Home / 3,942,272.43-5,913,456.03-1,547,244.99

Finding the Fourth Proportional to 3,942,272.43, 5,913,456.03 and 1,547,244.99

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Solution

The fourth proportional to 3,942,272.43, 5,913,456.03 and 1,547,244.99 is: 2,320,886.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,942,272.43 : 5,913,456.03 = 1,547,244.99 : x
  2. Step 2: Convert to fraction form
    3,942,272.43/5,913,456.03 = 1,547,244.99/x
  3. Step 3: Cross multiply
    3,942,272.43x = 5,913,456.03 × 1,547,244.99
  4. Step 4: Simplify right side
    3,942,272.43x = 9,149,565,216,002.79
  5. Step 5: Solve for x
    x = 9,149,565,216,002.79/3,942,272.43
  6. Step 6: Final answer
    x = 2,320,886.08

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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.