Home / 2,680,212.60-4,020,318.90-1,546,471.80

Finding the Fourth Proportional to 2,680,212.60, 4,020,318.90 and 1,546,471.80

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Solution

The fourth proportional to 2,680,212.60, 4,020,318.90 and 1,546,471.80 is: 2,319,707.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,680,212.60 : 4,020,318.90 = 1,546,471.80 : x
  2. Step 2: Convert to fraction form
    2,680,212.60/4,020,318.90 = 1,546,471.80/x
  3. Step 3: Cross multiply
    2,680,212.60x = 4,020,318.90 × 1,546,471.80
  4. Step 4: Simplify right side
    2,680,212.60x = 6,217,309,805,857.02
  5. Step 5: Solve for x
    x = 6,217,309,805,857.02/2,680,212.60
  6. Step 6: Final answer
    x = 2,319,707.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.