Home / 4,117,116.28-5,681,633.82-2,281,604.80

Finding the Fourth Proportional to 4,117,116.28, 5,681,633.82 and 2,281,604.80

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Solution

The fourth proportional to 4,117,116.28, 5,681,633.82 and 2,281,604.80 is: 3,148,622.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,117,116.28 : 5,681,633.82 = 2,281,604.80 : x
  2. Step 2: Convert to fraction form
    4,117,116.28/5,681,633.82 = 2,281,604.80/x
  3. Step 3: Cross multiply
    4,117,116.28x = 5,681,633.82 × 2,281,604.80
  4. Step 4: Simplify right side
    4,117,116.28x = 12,963,242,995,554.34
  5. Step 5: Solve for x
    x = 12,963,242,995,554.34/4,117,116.28
  6. Step 6: Final answer
    x = 3,148,622.02

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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.