Home / 2,692,295.60-4,038,443.40-2,586,007.40

Finding the Fourth Proportional to 2,692,295.60, 4,038,443.40 and 2,586,007.40

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Solution

The fourth proportional to 2,692,295.60, 4,038,443.40 and 2,586,007.40 is: 3,879,011.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,692,295.60 : 4,038,443.40 = 2,586,007.40 : x
  2. Step 2: Convert to fraction form
    2,692,295.60/4,038,443.40 = 2,586,007.40/x
  3. Step 3: Cross multiply
    2,692,295.60x = 4,038,443.40 × 2,586,007.40
  4. Step 4: Simplify right side
    2,692,295.60x = 10,443,444,516,881.16
  5. Step 5: Solve for x
    x = 10,443,444,516,881.16/2,692,295.60
  6. Step 6: Final answer
    x = 3,879,011.10

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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.