Home / 2,297,394.16-3,170,348.40-1,438,428.04

Finding the Fourth Proportional to 2,297,394.16, 3,170,348.40 and 1,438,428.04

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Solution

The fourth proportional to 2,297,394.16, 3,170,348.40 and 1,438,428.04 is: 1,984,995.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,297,394.16 : 3,170,348.40 = 1,438,428.04 : x
  2. Step 2: Convert to fraction form
    2,297,394.16/3,170,348.40 = 1,438,428.04/x
  3. Step 3: Cross multiply
    2,297,394.16x = 3,170,348.40 × 1,438,428.04
  4. Step 4: Simplify right side
    2,297,394.16x = 4,560,318,032,597.37
  5. Step 5: Solve for x
    x = 4,560,318,032,597.37/2,297,394.16
  6. Step 6: Final answer
    x = 1,984,995.92

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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.