Home / 5,031,810.45-7,547,781.29-1,437,694.65

Finding the Fourth Proportional to 5,031,810.45, 7,547,781.29 and 1,437,694.65

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Solution

The fourth proportional to 5,031,810.45, 7,547,781.29 and 1,437,694.65 is: 2,156,560.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,031,810.45 : 7,547,781.29 = 1,437,694.65 : x
  2. Step 2: Convert to fraction form
    5,031,810.45/7,547,781.29 = 1,437,694.65/x
  3. Step 3: Cross multiply
    5,031,810.45x = 7,547,781.29 × 1,437,694.65
  4. Step 4: Simplify right side
    5,031,810.45x = 10,851,404,772,814.62
  5. Step 5: Solve for x
    x = 10,851,404,772,814.62/5,031,810.45
  6. Step 6: Final answer
    x = 2,156,560.72

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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.