Home / 2,730,292.20-4,098,807.90-1,719,412.20

Finding the Fourth Proportional to 2,730,292.20, 4,098,807.90 and 1,719,412.20

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Solution

The fourth proportional to 2,730,292.20, 4,098,807.90 and 1,719,412.20 is: 2,581,240.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,730,292.20 : 4,098,807.90 = 1,719,412.20 : x
  2. Step 2: Convert to fraction form
    2,730,292.20/4,098,807.90 = 1,719,412.20/x
  3. Step 3: Cross multiply
    2,730,292.20x = 4,098,807.90 × 1,719,412.20
  4. Step 4: Simplify right side
    2,730,292.20x = 7,047,540,308,716.38
  5. Step 5: Solve for x
    x = 7,047,540,308,716.38/2,730,292.20
  6. Step 6: Final answer
    x = 2,581,240.32

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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.