Home / 2,538,180.24-3,808,267.28-1,117,240.20

Finding the Fourth Proportional to 2,538,180.24, 3,808,267.28 and 1,117,240.20

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Solution

The fourth proportional to 2,538,180.24, 3,808,267.28 and 1,117,240.20 is: 1,676,299.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,538,180.24 : 3,808,267.28 = 1,117,240.20 : x
  2. Step 2: Convert to fraction form
    2,538,180.24/3,808,267.28 = 1,117,240.20/x
  3. Step 3: Cross multiply
    2,538,180.24x = 3,808,267.28 × 1,117,240.20
  4. Step 4: Simplify right side
    2,538,180.24x = 4,254,749,297,560.66
  5. Step 5: Solve for x
    x = 4,254,749,297,560.66/2,538,180.24
  6. Step 6: Final answer
    x = 1,676,299.12

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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.