Home / 3,548,641.16-4,897,172.04-2,020,754.36

Finding the Fourth Proportional to 3,548,641.16, 4,897,172.04 and 2,020,754.36

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Solution

The fourth proportional to 3,548,641.16, 4,897,172.04 and 2,020,754.36 is: 2,788,667.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,548,641.16 : 4,897,172.04 = 2,020,754.36 : x
  2. Step 2: Convert to fraction form
    3,548,641.16/4,897,172.04 = 2,020,754.36/x
  3. Step 3: Cross multiply
    3,548,641.16x = 4,897,172.04 × 2,020,754.36
  4. Step 4: Simplify right side
    3,548,641.16x = 9,895,981,751,500.10
  5. Step 5: Solve for x
    x = 9,895,981,751,500.10/3,548,641.16
  6. Step 6: Final answer
    x = 2,788,667.92

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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.