Home / 2,807,445.60-4,211,168.40-1,010,387.70

Finding the Fourth Proportional to 2,807,445.60, 4,211,168.40 and 1,010,387.70

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Solution

The fourth proportional to 2,807,445.60, 4,211,168.40 and 1,010,387.70 is: 1,515,581.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,807,445.60 : 4,211,168.40 = 1,010,387.70 : x
  2. Step 2: Convert to fraction form
    2,807,445.60/4,211,168.40 = 1,010,387.70/x
  3. Step 3: Cross multiply
    2,807,445.60x = 4,211,168.40 × 1,010,387.70
  4. Step 4: Simplify right side
    2,807,445.60x = 4,254,912,753,988.68
  5. Step 5: Solve for x
    x = 4,254,912,753,988.68/2,807,445.60
  6. Step 6: Final answer
    x = 1,515,581.55

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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.