Home / 2,919,471.83-4,028,793.04-1,612,695.75

Finding the Fourth Proportional to 2,919,471.83, 4,028,793.04 and 1,612,695.75

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Solution

The fourth proportional to 2,919,471.83, 4,028,793.04 and 1,612,695.75 is: 2,225,477.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,919,471.83 : 4,028,793.04 = 1,612,695.75 : x
  2. Step 2: Convert to fraction form
    2,919,471.83/4,028,793.04 = 1,612,695.75/x
  3. Step 3: Cross multiply
    2,919,471.83x = 4,028,793.04 × 1,612,695.75
  4. Step 4: Simplify right side
    2,919,471.83x = 6,497,217,400,145.48
  5. Step 5: Solve for x
    x = 6,497,217,400,145.48/2,919,471.83
  6. Step 6: Final answer
    x = 2,225,477.00

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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.