Home / 3,680,672.40-5,521,008.60-2,546,931.60

Finding the Fourth Proportional to 3,680,672.40, 5,521,008.60 and 2,546,931.60

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Solution

The fourth proportional to 3,680,672.40, 5,521,008.60 and 2,546,931.60 is: 3,820,397.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,680,672.40 : 5,521,008.60 = 2,546,931.60 : x
  2. Step 2: Convert to fraction form
    3,680,672.40/5,521,008.60 = 2,546,931.60/x
  3. Step 3: Cross multiply
    3,680,672.40x = 5,521,008.60 × 2,546,931.60
  4. Step 4: Simplify right side
    3,680,672.40x = 14,061,631,267,211.76
  5. Step 5: Solve for x
    x = 14,061,631,267,211.76/3,680,672.40
  6. Step 6: Final answer
    x = 3,820,397.40

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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.