Home / 1,942,077.60-2,913,116.40-1,610,301.60

Finding the Fourth Proportional to 1,942,077.60, 2,913,116.40 and 1,610,301.60

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Solution

The fourth proportional to 1,942,077.60, 2,913,116.40 and 1,610,301.60 is: 2,415,452.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,942,077.60 : 2,913,116.40 = 1,610,301.60 : x
  2. Step 2: Convert to fraction form
    1,942,077.60/2,913,116.40 = 1,610,301.60/x
  3. Step 3: Cross multiply
    1,942,077.60x = 2,913,116.40 × 1,610,301.60
  4. Step 4: Simplify right side
    1,942,077.60x = 4,690,995,999,906.24
  5. Step 5: Solve for x
    x = 4,690,995,999,906.24/1,942,077.60
  6. Step 6: Final answer
    x = 2,415,452.40

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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.