Home / 5,097,900.71-7,644,221.52-1,503,200.57

Finding the Fourth Proportional to 5,097,900.71, 7,644,221.52 and 1,503,200.57

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Solution

The fourth proportional to 5,097,900.71, 7,644,221.52 and 1,503,200.57 is: 2,254,025.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,097,900.71 : 7,644,221.52 = 1,503,200.57 : x
  2. Step 2: Convert to fraction form
    5,097,900.71/7,644,221.52 = 1,503,200.57/x
  3. Step 3: Cross multiply
    5,097,900.71x = 7,644,221.52 × 1,503,200.57
  4. Step 4: Simplify right side
    5,097,900.71x = 11,490,798,102,212.16
  5. Step 5: Solve for x
    x = 11,490,798,102,212.16/5,097,900.71
  6. Step 6: Final answer
    x = 2,254,025.48

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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.