Home / 3,442,818.12-4,751,088.92-1,894,046.54

Finding the Fourth Proportional to 3,442,818.12, 4,751,088.92 and 1,894,046.54

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Solution

The fourth proportional to 3,442,818.12, 4,751,088.92 and 1,894,046.54 is: 2,613,784.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,442,818.12 : 4,751,088.92 = 1,894,046.54 : x
  2. Step 2: Convert to fraction form
    3,442,818.12/4,751,088.92 = 1,894,046.54/x
  3. Step 3: Cross multiply
    3,442,818.12x = 4,751,088.92 × 1,894,046.54
  4. Step 4: Simplify right side
    3,442,818.12x = 8,998,783,506,402.89
  5. Step 5: Solve for x
    x = 8,998,783,506,402.89/3,442,818.12
  6. Step 6: Final answer
    x = 2,613,784.17

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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.