Home / 4,927,560.90-7,391,359.52-1,515,823.86

Finding the Fourth Proportional to 4,927,560.90, 7,391,359.52 and 1,515,823.86

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Solution

The fourth proportional to 4,927,560.90, 7,391,359.52 and 1,515,823.86 is: 2,273,741.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,927,560.90 : 7,391,359.52 = 1,515,823.86 : x
  2. Step 2: Convert to fraction form
    4,927,560.90/7,391,359.52 = 1,515,823.86/x
  3. Step 3: Cross multiply
    4,927,560.90x = 7,391,359.52 × 1,515,823.86
  4. Step 4: Simplify right side
    4,927,560.90x = 11,203,999,118,254.15
  5. Step 5: Solve for x
    x = 11,203,999,118,254.15/4,927,560.90
  6. Step 6: Final answer
    x = 2,273,741.38

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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.