Home / 3,681,915.12-5,080,948.56-3,573,264.96

Finding the Fourth Proportional to 3,681,915.12, 5,080,948.56 and 3,573,264.96

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Solution

The fourth proportional to 3,681,915.12, 5,080,948.56 and 3,573,264.96 is: 4,931,014.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,681,915.12 : 5,080,948.56 = 3,573,264.96 : x
  2. Step 2: Convert to fraction form
    3,681,915.12/5,080,948.56 = 3,573,264.96/x
  3. Step 3: Cross multiply
    3,681,915.12x = 5,080,948.56 × 3,573,264.96
  4. Step 4: Simplify right side
    3,681,915.12x = 18,155,575,453,010.46
  5. Step 5: Solve for x
    x = 18,155,575,453,010.46/3,681,915.12
  6. Step 6: Final answer
    x = 4,931,014.12

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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.