Home / 3,942,275.81-5,913,461.09-1,547,248.37

Finding the Fourth Proportional to 3,942,275.81, 5,913,461.09 and 1,547,248.37

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Solution

The fourth proportional to 3,942,275.81, 5,913,461.09 and 1,547,248.37 is: 2,320,891.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,942,275.81 : 5,913,461.09 = 1,547,248.37 : x
  2. Step 2: Convert to fraction form
    3,942,275.81/5,913,461.09 = 1,547,248.37/x
  3. Step 3: Cross multiply
    3,942,275.81x = 5,913,461.09 × 1,547,248.37
  4. Step 4: Simplify right side
    3,942,275.81x = 9,149,593,006,861.74
  5. Step 5: Solve for x
    x = 9,149,593,006,861.74/3,942,275.81
  6. Step 6: Final answer
    x = 2,320,891.14

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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.