Home / 2,125,410.30-2,933,097.03-1,158,540.84

Finding the Fourth Proportional to 2,125,410.30, 2,933,097.03 and 1,158,540.84

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Solution

The fourth proportional to 2,125,410.30, 2,933,097.03 and 1,158,540.84 is: 1,598,803.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,125,410.30 : 2,933,097.03 = 1,158,540.84 : x
  2. Step 2: Convert to fraction form
    2,125,410.30/2,933,097.03 = 1,158,540.84/x
  3. Step 3: Cross multiply
    2,125,410.30x = 2,933,097.03 × 1,158,540.84
  4. Step 4: Simplify right side
    2,125,410.30x = 3,398,112,696,937.71
  5. Step 5: Solve for x
    x = 3,398,112,696,937.71/2,125,410.30
  6. Step 6: Final answer
    x = 1,598,803.16

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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.