Home / 2,138,569.60-3,203,383.20-1,002,301.60

Finding the Fourth Proportional to 2,138,569.60, 3,203,383.20 and 1,002,301.60

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Solution

The fourth proportional to 2,138,569.60, 3,203,383.20 and 1,002,301.60 is: 1,501,356.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,138,569.60 : 3,203,383.20 = 1,002,301.60 : x
  2. Step 2: Convert to fraction form
    2,138,569.60/3,203,383.20 = 1,002,301.60/x
  3. Step 3: Cross multiply
    2,138,569.60x = 3,203,383.20 × 1,002,301.60
  4. Step 4: Simplify right side
    2,138,569.60x = 3,210,756,106,773.12
  5. Step 5: Solve for x
    x = 3,210,756,106,773.12/2,138,569.60
  6. Step 6: Final answer
    x = 1,501,356.84

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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.