Home / 3,960,427.76-5,465,244.08-2,149,552.88

Finding the Fourth Proportional to 3,960,427.76, 5,465,244.08 and 2,149,552.88

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Solution

The fourth proportional to 3,960,427.76, 5,465,244.08 and 2,149,552.88 is: 2,966,303.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,960,427.76 : 5,465,244.08 = 2,149,552.88 : x
  2. Step 2: Convert to fraction form
    3,960,427.76/5,465,244.08 = 2,149,552.88/x
  3. Step 3: Cross multiply
    3,960,427.76x = 5,465,244.08 × 2,149,552.88
  4. Step 4: Simplify right side
    3,960,427.76x = 11,747,831,152,066.95
  5. Step 5: Solve for x
    x = 11,747,831,152,066.95/3,960,427.76
  6. Step 6: Final answer
    x = 2,966,303.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.