Home / 2,431,799.12-3,355,886.02-1,399,286.36

Finding the Fourth Proportional to 2,431,799.12, 3,355,886.02 and 1,399,286.36

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Solution

The fourth proportional to 2,431,799.12, 3,355,886.02 and 1,399,286.36 is: 1,931,017.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,431,799.12 : 3,355,886.02 = 1,399,286.36 : x
  2. Step 2: Convert to fraction form
    2,431,799.12/3,355,886.02 = 1,399,286.36/x
  3. Step 3: Cross multiply
    2,431,799.12x = 3,355,886.02 × 1,399,286.36
  4. Step 4: Simplify right side
    2,431,799.12x = 4,695,845,533,500.69
  5. Step 5: Solve for x
    x = 4,695,845,533,500.69/2,431,799.12
  6. Step 6: Final answer
    x = 1,931,017.04

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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.