Home / 2,954,877.60-4,432,316.40-1,061,680.80

Finding the Fourth Proportional to 2,954,877.60, 4,432,316.40 and 1,061,680.80

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Solution

The fourth proportional to 2,954,877.60, 4,432,316.40 and 1,061,680.80 is: 1,592,521.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,954,877.60 : 4,432,316.40 = 1,061,680.80 : x
  2. Step 2: Convert to fraction form
    2,954,877.60/4,432,316.40 = 1,061,680.80/x
  3. Step 3: Cross multiply
    2,954,877.60x = 4,432,316.40 × 1,061,680.80
  4. Step 4: Simplify right side
    2,954,877.60x = 4,705,705,221,405.12
  5. Step 5: Solve for x
    x = 4,705,705,221,405.12/2,954,877.60
  6. Step 6: Final answer
    x = 1,592,521.20

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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.