Home / 3,418,095.20-5,127,603.60-1,174,920.80

Finding the Fourth Proportional to 3,418,095.20, 5,127,603.60 and 1,174,920.80

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Solution

The fourth proportional to 3,418,095.20, 5,127,603.60 and 1,174,920.80 is: 1,762,539.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,418,095.20 : 5,127,603.60 = 1,174,920.80 : x
  2. Step 2: Convert to fraction form
    3,418,095.20/5,127,603.60 = 1,174,920.80/x
  3. Step 3: Cross multiply
    3,418,095.20x = 5,127,603.60 × 1,174,920.80
  4. Step 4: Simplify right side
    3,418,095.20x = 6,024,528,123,794.88
  5. Step 5: Solve for x
    x = 6,024,528,123,794.88/3,418,095.20
  6. Step 6: Final answer
    x = 1,762,539.59

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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.