Home / 4,752,438.12-7,129,254.78-2,323,672.56

Finding the Fourth Proportional to 4,752,438.12, 7,129,254.78 and 2,323,672.56

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Solution

The fourth proportional to 4,752,438.12, 7,129,254.78 and 2,323,672.56 is: 3,485,801.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,752,438.12 : 7,129,254.78 = 2,323,672.56 : x
  2. Step 2: Convert to fraction form
    4,752,438.12/7,129,254.78 = 2,323,672.56/x
  3. Step 3: Cross multiply
    4,752,438.12x = 7,129,254.78 × 2,323,672.56
  4. Step 4: Simplify right side
    4,752,438.12x = 16,566,053,705,534.84
  5. Step 5: Solve for x
    x = 16,566,053,705,534.84/4,752,438.12
  6. Step 6: Final answer
    x = 3,485,801.03

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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.