Home / 2,956,727.79-4,080,276.67-1,649,966.12

Finding the Fourth Proportional to 2,956,727.79, 4,080,276.67 and 1,649,966.12

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Solution

The fourth proportional to 2,956,727.79, 4,080,276.67 and 1,649,966.12 is: 2,276,948.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,956,727.79 : 4,080,276.67 = 1,649,966.12 : x
  2. Step 2: Convert to fraction form
    2,956,727.79/4,080,276.67 = 1,649,966.12/x
  3. Step 3: Cross multiply
    2,956,727.79x = 4,080,276.67 × 1,649,966.12
  4. Step 4: Simplify right side
    2,956,727.79x = 6,732,318,265,726.42
  5. Step 5: Solve for x
    x = 6,732,318,265,726.42/2,956,727.79
  6. Step 6: Final answer
    x = 2,276,948.96

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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.