Home / 3,502,020.80-4,832,863.20-1,974,127.52

Finding the Fourth Proportional to 3,502,020.80, 4,832,863.20 and 1,974,127.52

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Solution

The fourth proportional to 3,502,020.80, 4,832,863.20 and 1,974,127.52 is: 2,724,337.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,502,020.80 : 4,832,863.20 = 1,974,127.52 : x
  2. Step 2: Convert to fraction form
    3,502,020.80/4,832,863.20 = 1,974,127.52/x
  3. Step 3: Cross multiply
    3,502,020.80x = 4,832,863.20 × 1,974,127.52
  4. Step 4: Simplify right side
    3,502,020.80x = 9,540,688,243,515.26
  5. Step 5: Solve for x
    x = 9,540,688,243,515.26/3,502,020.80
  6. Step 6: Final answer
    x = 2,724,337.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.