Home / 2,499,809.40-3,449,719.80-1,353,863.52

Finding the Fourth Proportional to 2,499,809.40, 3,449,719.80 and 1,353,863.52

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Solution

The fourth proportional to 2,499,809.40, 3,449,719.80 and 1,353,863.52 is: 1,868,322.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,499,809.40 : 3,449,719.80 = 1,353,863.52 : x
  2. Step 2: Convert to fraction form
    2,499,809.40/3,449,719.80 = 1,353,863.52/x
  3. Step 3: Cross multiply
    2,499,809.40x = 3,449,719.80 × 1,353,863.52
  4. Step 4: Simplify right side
    2,499,809.40x = 4,670,449,791,441.70
  5. Step 5: Solve for x
    x = 4,670,449,791,441.70/2,499,809.40
  6. Step 6: Final answer
    x = 1,868,322.36

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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.