Home / 3,948,002.16-5,448,280.55-2,316,437.29

Finding the Fourth Proportional to 3,948,002.16, 5,448,280.55 and 2,316,437.29

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Solution

The fourth proportional to 3,948,002.16, 5,448,280.55 and 2,316,437.29 is: 3,196,705.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,948,002.16 : 5,448,280.55 = 2,316,437.29 : x
  2. Step 2: Convert to fraction form
    3,948,002.16/5,448,280.55 = 2,316,437.29/x
  3. Step 3: Cross multiply
    3,948,002.16x = 5,448,280.55 × 2,316,437.29
  4. Step 4: Simplify right side
    3,948,002.16x = 12,620,600,207,198.82
  5. Step 5: Solve for x
    x = 12,620,600,207,198.82/3,948,002.16
  6. Step 6: Final answer
    x = 3,196,705.49

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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.