Home / 2,251,127.40-3,375,830-1,113,499.28

Finding the Fourth Proportional to 2,251,127.40, 3,375,830 and 1,113,499.28

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Solution

The fourth proportional to 2,251,127.40, 3,375,830 and 1,113,499.28 is: 1,669,822.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,251,127.40 : 3,375,830 = 1,113,499.28 : x
  2. Step 2: Convert to fraction form
    2,251,127.40/3,375,830 = 1,113,499.28/x
  3. Step 3: Cross multiply
    2,251,127.40x = 3,375,830 × 1,113,499.28
  4. Step 4: Simplify right side
    2,251,127.40x = 3,758,984,274,402.40
  5. Step 5: Solve for x
    x = 3,758,984,274,402.40/2,251,127.40
  6. Step 6: Final answer
    x = 1,669,822.98

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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.