Home / 2,914,789.74-4,022,416.98-1,625,713.62

Finding the Fourth Proportional to 2,914,789.74, 4,022,416.98 and 1,625,713.62

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Solution

The fourth proportional to 2,914,789.74, 4,022,416.98 and 1,625,713.62 is: 2,243,488.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,914,789.74 : 4,022,416.98 = 1,625,713.62 : x
  2. Step 2: Convert to fraction form
    2,914,789.74/4,022,416.98 = 1,625,713.62/x
  3. Step 3: Cross multiply
    2,914,789.74x = 4,022,416.98 × 1,625,713.62
  4. Step 4: Simplify right side
    2,914,789.74x = 6,539,298,069,705.27
  5. Step 5: Solve for x
    x = 6,539,298,069,705.27/2,914,789.74
  6. Step 6: Final answer
    x = 2,243,488.78

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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.