Home / 2,688,010.60-4,032,015.90-1,736,228.20

Finding the Fourth Proportional to 2,688,010.60, 4,032,015.90 and 1,736,228.20

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Solution

The fourth proportional to 2,688,010.60, 4,032,015.90 and 1,736,228.20 is: 2,604,342.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,688,010.60 : 4,032,015.90 = 1,736,228.20 : x
  2. Step 2: Convert to fraction form
    2,688,010.60/4,032,015.90 = 1,736,228.20/x
  3. Step 3: Cross multiply
    2,688,010.60x = 4,032,015.90 × 1,736,228.20
  4. Step 4: Simplify right side
    2,688,010.60x = 7,000,499,708,428.38
  5. Step 5: Solve for x
    x = 7,000,499,708,428.38/2,688,010.60
  6. Step 6: Final answer
    x = 2,604,342.30

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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.