Home / 2,357,242.29-3,253,017.11-1,338,654.33

Finding the Fourth Proportional to 2,357,242.29, 3,253,017.11 and 1,338,654.33

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Solution

The fourth proportional to 2,357,242.29, 3,253,017.11 and 1,338,654.33 is: 1,847,355.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,357,242.29 : 3,253,017.11 = 1,338,654.33 : x
  2. Step 2: Convert to fraction form
    2,357,242.29/3,253,017.11 = 1,338,654.33/x
  3. Step 3: Cross multiply
    2,357,242.29x = 3,253,017.11 × 1,338,654.33
  4. Step 4: Simplify right side
    2,357,242.29x = 4,354,665,433,172.32
  5. Step 5: Solve for x
    x = 4,354,665,433,172.32/2,357,242.29
  6. Step 6: Final answer
    x = 1,847,355.89

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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.