Home / 4,158,135.90-6,239,536.65-1,761,572.70

Finding the Fourth Proportional to 4,158,135.90, 6,239,536.65 and 1,761,572.70

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Solution

The fourth proportional to 4,158,135.90, 6,239,536.65 and 1,761,572.70 is: 2,643,347.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,158,135.90 : 6,239,536.65 = 1,761,572.70 : x
  2. Step 2: Convert to fraction form
    4,158,135.90/6,239,536.65 = 1,761,572.70/x
  3. Step 3: Cross multiply
    4,158,135.90x = 6,239,536.65 × 1,761,572.70
  4. Step 4: Simplify right side
    4,158,135.90x = 10,991,397,423,289.46
  5. Step 5: Solve for x
    x = 10,991,397,423,289.46/4,158,135.90
  6. Step 6: Final answer
    x = 2,643,347.33

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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.