Home / 5,391,001.36-7,439,735.28-2,943,767.80

Finding the Fourth Proportional to 5,391,001.36, 7,439,735.28 and 2,943,767.80

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Solution

The fourth proportional to 5,391,001.36, 7,439,735.28 and 2,943,767.80 is: 4,062,483.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,391,001.36 : 7,439,735.28 = 2,943,767.80 : x
  2. Step 2: Convert to fraction form
    5,391,001.36/7,439,735.28 = 2,943,767.80/x
  3. Step 3: Cross multiply
    5,391,001.36x = 7,439,735.28 × 2,943,767.80
  4. Step 4: Simplify right side
    5,391,001.36x = 21,900,853,157,787.98
  5. Step 5: Solve for x
    x = 21,900,853,157,787.98/5,391,001.36
  6. Step 6: Final answer
    x = 4,062,483.33

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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.