Home / 2,906,769.60-4,011,287.94-1,617,597.90

Finding the Fourth Proportional to 2,906,769.60, 4,011,287.94 and 1,617,597.90

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Solution

The fourth proportional to 2,906,769.60, 4,011,287.94 and 1,617,597.90 is: 2,232,254.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,906,769.60 : 4,011,287.94 = 1,617,597.90 : x
  2. Step 2: Convert to fraction form
    2,906,769.60/4,011,287.94 = 1,617,597.90/x
  3. Step 3: Cross multiply
    2,906,769.60x = 4,011,287.94 × 1,617,597.90
  4. Step 4: Simplify right side
    2,906,769.60x = 6,488,650,948,039.33
  5. Step 5: Solve for x
    x = 6,488,650,948,039.33/2,906,769.60
  6. Step 6: Final answer
    x = 2,232,254.99

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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.