Home / 3,147,863.70-4,726,547.55-2,514,897.30

Finding the Fourth Proportional to 3,147,863.70, 4,726,547.55 and 2,514,897.30

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Solution

The fourth proportional to 3,147,863.70, 4,726,547.55 and 2,514,897.30 is: 3,776,142.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,147,863.70 : 4,726,547.55 = 2,514,897.30 : x
  2. Step 2: Convert to fraction form
    3,147,863.70/4,726,547.55 = 2,514,897.30/x
  3. Step 3: Cross multiply
    3,147,863.70x = 4,726,547.55 × 2,514,897.30
  4. Step 4: Simplify right side
    3,147,863.70x = 11,886,781,671,816.61
  5. Step 5: Solve for x
    x = 11,886,781,671,816.61/3,147,863.70
  6. Step 6: Final answer
    x = 3,776,142.43

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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.