Home / 4,432,439.31-6,649,203.32-1,515,014.79

Finding the Fourth Proportional to 4,432,439.31, 6,649,203.32 and 1,515,014.79

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Solution

The fourth proportional to 4,432,439.31, 6,649,203.32 and 1,515,014.79 is: 2,272,708.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,432,439.31 : 6,649,203.32 = 1,515,014.79 : x
  2. Step 2: Convert to fraction form
    4,432,439.31/6,649,203.32 = 1,515,014.79/x
  3. Step 3: Cross multiply
    4,432,439.31x = 6,649,203.32 × 1,515,014.79
  4. Step 4: Simplify right side
    4,432,439.31x = 10,073,641,363,942.03
  5. Step 5: Solve for x
    x = 10,073,641,363,942.03/4,432,439.31
  6. Step 6: Final answer
    x = 2,272,708.24

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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.