Home / 4,490,517.60-6,196,070.16-2,556,660.96

Finding the Fourth Proportional to 4,490,517.60, 6,196,070.16 and 2,556,660.96

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Solution

The fourth proportional to 4,490,517.60, 6,196,070.16 and 2,556,660.96 is: 3,527,711.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,490,517.60 : 6,196,070.16 = 2,556,660.96 : x
  2. Step 2: Convert to fraction form
    4,490,517.60/6,196,070.16 = 2,556,660.96/x
  3. Step 3: Cross multiply
    4,490,517.60x = 6,196,070.16 × 2,556,660.96
  4. Step 4: Simplify right side
    4,490,517.60x = 15,841,250,683,492.95
  5. Step 5: Solve for x
    x = 15,841,250,683,492.95/4,490,517.60
  6. Step 6: Final answer
    x = 3,527,711.52

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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.