Home / 2,490,869.06-3,722,656.30-1,818,366.56

Finding the Fourth Proportional to 2,490,869.06, 3,722,656.30 and 1,818,366.56

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Solution

The fourth proportional to 2,490,869.06, 3,722,656.30 and 1,818,366.56 is: 2,717,587.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,490,869.06 : 3,722,656.30 = 1,818,366.56 : x
  2. Step 2: Convert to fraction form
    2,490,869.06/3,722,656.30 = 1,818,366.56/x
  3. Step 3: Cross multiply
    2,490,869.06x = 3,722,656.30 × 1,818,366.56
  4. Step 4: Simplify right side
    2,490,869.06x = 6,769,153,730,293.33
  5. Step 5: Solve for x
    x = 6,769,153,730,293.33/2,490,869.06
  6. Step 6: Final answer
    x = 2,717,587.14

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.