Home / 2,415,376.85-3,623,062.94-618,257.44

Finding the Fourth Proportional to 2,415,376.85, 3,623,062.94 and 618,257.44

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Solution

The fourth proportional to 2,415,376.85, 3,623,062.94 and 618,257.44 is: 927,385.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,415,376.85 : 3,623,062.94 = 618,257.44 : x
  2. Step 2: Convert to fraction form
    2,415,376.85/3,623,062.94 = 618,257.44/x
  3. Step 3: Cross multiply
    2,415,376.85x = 3,623,062.94 × 618,257.44
  4. Step 4: Simplify right side
    2,415,376.85x = 2,239,985,597,036.67
  5. Step 5: Solve for x
    x = 2,239,985,597,036.67/2,415,376.85
  6. Step 6: Final answer
    x = 927,385.55

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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.