Home / 3,553,856.10-5,330,784.15-2,798,028.90

Finding the Fourth Proportional to 3,553,856.10, 5,330,784.15 and 2,798,028.90

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Solution

The fourth proportional to 3,553,856.10, 5,330,784.15 and 2,798,028.90 is: 4,197,043.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,553,856.10 : 5,330,784.15 = 2,798,028.90 : x
  2. Step 2: Convert to fraction form
    3,553,856.10/5,330,784.15 = 2,798,028.90/x
  3. Step 3: Cross multiply
    3,553,856.10x = 5,330,784.15 × 2,798,028.90
  4. Step 4: Simplify right side
    3,553,856.10x = 14,915,688,111,361.94
  5. Step 5: Solve for x
    x = 14,915,688,111,361.94/3,553,856.10
  6. Step 6: Final answer
    x = 4,197,043.35

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Similar ratio
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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.