Home / 2,039,023.28-3,059,157-1,042,451.12

Finding the Fourth Proportional to 2,039,023.28, 3,059,157 and 1,042,451.12

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Solution

The fourth proportional to 2,039,023.28, 3,059,157 and 1,042,451.12 is: 1,563,994.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,039,023.28 : 3,059,157 = 1,042,451.12 : x
  2. Step 2: Convert to fraction form
    2,039,023.28/3,059,157 = 1,042,451.12/x
  3. Step 3: Cross multiply
    2,039,023.28x = 3,059,157 × 1,042,451.12
  4. Step 4: Simplify right side
    2,039,023.28x = 3,189,021,640,905.84
  5. Step 5: Solve for x
    x = 3,189,021,640,905.84/2,039,023.28
  6. Step 6: Final answer
    x = 1,563,994.72

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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.