Home / 2,072,329.60-3,107,572.80-950,742.40

Finding the Fourth Proportional to 2,072,329.60, 3,107,572.80 and 950,742.40

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Solution

The fourth proportional to 2,072,329.60, 3,107,572.80 and 950,742.40 is: 1,425,690.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,072,329.60 : 3,107,572.80 = 950,742.40 : x
  2. Step 2: Convert to fraction form
    2,072,329.60/3,107,572.80 = 950,742.40/x
  3. Step 3: Cross multiply
    2,072,329.60x = 3,107,572.80 × 950,742.40
  4. Step 4: Simplify right side
    2,072,329.60x = 2,954,501,222,046.72
  5. Step 5: Solve for x
    x = 2,954,501,222,046.72/2,072,329.60
  6. Step 6: Final answer
    x = 1,425,690.79

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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.