Home / 2,294,720.20-3,442,080.30-1,660,659.40

Finding the Fourth Proportional to 2,294,720.20, 3,442,080.30 and 1,660,659.40

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Solution

The fourth proportional to 2,294,720.20, 3,442,080.30 and 1,660,659.40 is: 2,490,989.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,294,720.20 : 3,442,080.30 = 1,660,659.40 : x
  2. Step 2: Convert to fraction form
    2,294,720.20/3,442,080.30 = 1,660,659.40/x
  3. Step 3: Cross multiply
    2,294,720.20x = 3,442,080.30 × 1,660,659.40
  4. Step 4: Simplify right side
    2,294,720.20x = 5,716,123,005,749.82
  5. Step 5: Solve for x
    x = 5,716,123,005,749.82/2,294,720.20
  6. Step 6: Final answer
    x = 2,490,989.10

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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.