Home / 2,152,261.86-3,226,178.43-954,748.14

Finding the Fourth Proportional to 2,152,261.86, 3,226,178.43 and 954,748.14

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Solution

The fourth proportional to 2,152,261.86, 3,226,178.43 and 954,748.14 is: 1,431,139.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,152,261.86 : 3,226,178.43 = 954,748.14 : x
  2. Step 2: Convert to fraction form
    2,152,261.86/3,226,178.43 = 954,748.14/x
  3. Step 3: Cross multiply
    2,152,261.86x = 3,226,178.43 × 954,748.14
  4. Step 4: Simplify right side
    2,152,261.86x = 3,080,187,855,350.62
  5. Step 5: Solve for x
    x = 3,080,187,855,350.62/2,152,261.86
  6. Step 6: Final answer
    x = 1,431,139.91

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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.