Home / 2,016,057.60-2,782,310.40-1,110,643.20

Finding the Fourth Proportional to 2,016,057.60, 2,782,310.40 and 1,110,643.20

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Solution

The fourth proportional to 2,016,057.60, 2,782,310.40 and 1,110,643.20 is: 1,532,770.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,057.60 : 2,782,310.40 = 1,110,643.20 : x
  2. Step 2: Convert to fraction form
    2,016,057.60/2,782,310.40 = 1,110,643.20/x
  3. Step 3: Cross multiply
    2,016,057.60x = 2,782,310.40 × 1,110,643.20
  4. Step 4: Simplify right side
    2,016,057.60x = 3,090,154,126,049.28
  5. Step 5: Solve for x
    x = 3,090,154,126,049.28/2,016,057.60
  6. Step 6: Final answer
    x = 1,532,770.75

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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.