Home / 3,303,862.60-4,955,793.90-3,177,891.40

Finding the Fourth Proportional to 3,303,862.60, 4,955,793.90 and 3,177,891.40

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Solution

The fourth proportional to 3,303,862.60, 4,955,793.90 and 3,177,891.40 is: 4,766,837.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,303,862.60 : 4,955,793.90 = 3,177,891.40 : x
  2. Step 2: Convert to fraction form
    3,303,862.60/4,955,793.90 = 3,177,891.40/x
  3. Step 3: Cross multiply
    3,303,862.60x = 4,955,793.90 × 3,177,891.40
  4. Step 4: Simplify right side
    3,303,862.60x = 15,748,974,814,982.46
  5. Step 5: Solve for x
    x = 15,748,974,814,982.46/3,303,862.60
  6. Step 6: Final answer
    x = 4,766,837.10

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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.