Home / 3,408,876.46-5,113,320.50-2,730,080.53

Finding the Fourth Proportional to 3,408,876.46, 5,113,320.50 and 2,730,080.53

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Solution

The fourth proportional to 3,408,876.46, 5,113,320.50 and 2,730,080.53 is: 4,095,125.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,408,876.46 : 5,113,320.50 = 2,730,080.53 : x
  2. Step 2: Convert to fraction form
    3,408,876.46/5,113,320.50 = 2,730,080.53/x
  3. Step 3: Cross multiply
    3,408,876.46x = 5,113,320.50 × 2,730,080.53
  4. Step 4: Simplify right side
    3,408,876.46x = 13,959,776,727,049.46
  5. Step 5: Solve for x
    x = 13,959,776,727,049.46/3,408,876.46
  6. Step 6: Final answer
    x = 4,095,125.44

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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.