Home / 4,112,341.62-6,169,890.21-1,418,526.30

Finding the Fourth Proportional to 4,112,341.62, 6,169,890.21 and 1,418,526.30

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Solution

The fourth proportional to 4,112,341.62, 6,169,890.21 and 1,418,526.30 is: 2,128,264.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,112,341.62 : 6,169,890.21 = 1,418,526.30 : x
  2. Step 2: Convert to fraction form
    4,112,341.62/6,169,890.21 = 1,418,526.30/x
  3. Step 3: Cross multiply
    4,112,341.62x = 6,169,890.21 × 1,418,526.30
  4. Step 4: Simplify right side
    4,112,341.62x = 8,752,151,530,997.52
  5. Step 5: Solve for x
    x = 8,752,151,530,997.52/4,112,341.62
  6. Step 6: Final answer
    x = 2,128,264.71

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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.