Home / 2,981,293.55-4,116,742.65-2,884,886.81

Finding the Fourth Proportional to 2,981,293.55, 4,116,742.65 and 2,884,886.81

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Solution

The fourth proportional to 2,981,293.55, 4,116,742.65 and 2,884,886.81 is: 3,983,618.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,981,293.55 : 4,116,742.65 = 2,884,886.81 : x
  2. Step 2: Convert to fraction form
    2,981,293.55/4,116,742.65 = 2,884,886.81/x
  3. Step 3: Cross multiply
    2,981,293.55x = 4,116,742.65 × 2,884,886.81
  4. Step 4: Simplify right side
    2,981,293.55x = 11,876,336,550,565.73
  5. Step 5: Solve for x
    x = 11,876,336,550,565.73/2,981,293.55
  6. Step 6: Final answer
    x = 3,983,618.64

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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.