Home / 3,948,565.41-5,919,064.70-1,670,957.01

Finding the Fourth Proportional to 3,948,565.41, 5,919,064.70 and 1,670,957.01

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Solution

The fourth proportional to 3,948,565.41, 5,919,064.70 and 1,670,957.01 is: 2,504,834.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,948,565.41 : 5,919,064.70 = 1,670,957.01 : x
  2. Step 2: Convert to fraction form
    3,948,565.41/5,919,064.70 = 1,670,957.01/x
  3. Step 3: Cross multiply
    3,948,565.41x = 5,919,064.70 × 1,670,957.01
  4. Step 4: Simplify right side
    3,948,565.41x = 9,890,502,644,753.76
  5. Step 5: Solve for x
    x = 9,890,502,644,753.76/3,948,565.41
  6. Step 6: Final answer
    x = 2,504,834.44

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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.