Home / 5,371,046.54-7,412,138.79-2,923,728.02

Finding the Fourth Proportional to 5,371,046.54, 7,412,138.79 and 2,923,728.02

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Solution

The fourth proportional to 5,371,046.54, 7,412,138.79 and 2,923,728.02 is: 4,034,796.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,371,046.54 : 7,412,138.79 = 2,923,728.02 : x
  2. Step 2: Convert to fraction form
    5,371,046.54/7,412,138.79 = 2,923,728.02/x
  3. Step 3: Cross multiply
    5,371,046.54x = 7,412,138.79 × 2,923,728.02
  4. Step 4: Simplify right side
    5,371,046.54x = 21,671,077,868,451.89
  5. Step 5: Solve for x
    x = 21,671,077,868,451.89/5,371,046.54
  6. Step 6: Final answer
    x = 4,034,796.14

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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.