Home / 3,379,703.04-4,664,176.97-1,929,864.20

Finding the Fourth Proportional to 3,379,703.04, 4,664,176.97 and 1,929,864.20

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Solution

The fourth proportional to 3,379,703.04, 4,664,176.97 and 1,929,864.20 is: 2,663,319.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,379,703.04 : 4,664,176.97 = 1,929,864.20 : x
  2. Step 2: Convert to fraction form
    3,379,703.04/4,664,176.97 = 1,929,864.20/x
  3. Step 3: Cross multiply
    3,379,703.04x = 4,664,176.97 × 1,929,864.20
  4. Step 4: Simplify right side
    3,379,703.04x = 9,001,228,123,897.27
  5. Step 5: Solve for x
    x = 9,001,228,123,897.27/3,379,703.04
  6. Step 6: Final answer
    x = 2,663,319.24

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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.