Home / 3,398,657.16-4,690,246.55-1,850,019.85

Finding the Fourth Proportional to 3,398,657.16, 4,690,246.55 and 1,850,019.85

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Solution

The fourth proportional to 3,398,657.16, 4,690,246.55 and 1,850,019.85 is: 2,553,081.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,398,657.16 : 4,690,246.55 = 1,850,019.85 : x
  2. Step 2: Convert to fraction form
    3,398,657.16/4,690,246.55 = 1,850,019.85/x
  3. Step 3: Cross multiply
    3,398,657.16x = 4,690,246.55 × 1,850,019.85
  4. Step 4: Simplify right side
    3,398,657.16x = 8,677,049,211,793.45
  5. Step 5: Solve for x
    x = 8,677,049,211,793.45/3,398,657.16
  6. Step 6: Final answer
    x = 2,553,081.65

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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.