Home / 2,016,459.20-3,024,688.80-1,008,689.60

Finding the Fourth Proportional to 2,016,459.20, 3,024,688.80 and 1,008,689.60

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Solution

The fourth proportional to 2,016,459.20, 3,024,688.80 and 1,008,689.60 is: 1,513,034.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,459.20 : 3,024,688.80 = 1,008,689.60 : x
  2. Step 2: Convert to fraction form
    2,016,459.20/3,024,688.80 = 1,008,689.60/x
  3. Step 3: Cross multiply
    2,016,459.20x = 3,024,688.80 × 1,008,689.60
  4. Step 4: Simplify right side
    2,016,459.20x = 3,050,972,135,796.48
  5. Step 5: Solve for x
    x = 3,050,972,135,796.48/2,016,459.20
  6. Step 6: Final answer
    x = 1,513,034.40

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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.