Home / 4,032,005.10-6,048,007.65-2,688,312.30

Finding the Fourth Proportional to 4,032,005.10, 6,048,007.65 and 2,688,312.30

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Solution

The fourth proportional to 4,032,005.10, 6,048,007.65 and 2,688,312.30 is: 4,032,468.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,032,005.10 : 6,048,007.65 = 2,688,312.30 : x
  2. Step 2: Convert to fraction form
    4,032,005.10/6,048,007.65 = 2,688,312.30/x
  3. Step 3: Cross multiply
    4,032,005.10x = 6,048,007.65 × 2,688,312.30
  4. Step 4: Simplify right side
    4,032,005.10x = 16,258,933,355,989.10
  5. Step 5: Solve for x
    x = 16,258,933,355,989.10/4,032,005.10
  6. Step 6: Final answer
    x = 4,032,468.45

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.