Home / 3,613,025.40-5,419,547.28-1,218,552

Finding the Fourth Proportional to 3,613,025.40, 5,419,547.28 and 1,218,552

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Solution

The fourth proportional to 3,613,025.40, 5,419,547.28 and 1,218,552 is: 1,827,831.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,613,025.40 : 5,419,547.28 = 1,218,552 : x
  2. Step 2: Convert to fraction form
    3,613,025.40/5,419,547.28 = 1,218,552/x
  3. Step 3: Cross multiply
    3,613,025.40x = 5,419,547.28 × 1,218,552
  4. Step 4: Simplify right side
    3,613,025.40x = 6,604,000,177,138.56
  5. Step 5: Solve for x
    x = 6,604,000,177,138.56/3,613,025.40
  6. Step 6: Final answer
    x = 1,827,831.10

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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.