Home / 3,619,352.60-5,429,024.31-923,677.87

Finding the Fourth Proportional to 3,619,352.60, 5,429,024.31 and 923,677.87

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Solution

The fourth proportional to 3,619,352.60, 5,429,024.31 and 923,677.87 is: 1,385,515.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,619,352.60 : 5,429,024.31 = 923,677.87 : x
  2. Step 2: Convert to fraction form
    3,619,352.60/5,429,024.31 = 923,677.87/x
  3. Step 3: Cross multiply
    3,619,352.60x = 5,429,024.31 × 923,677.87
  4. Step 4: Simplify right side
    3,619,352.60x = 5,014,669,610,839.02
  5. Step 5: Solve for x
    x = 5,014,669,610,839.02/3,619,352.60
  6. Step 6: Final answer
    x = 1,385,515.63

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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.