Home / 2,438,562.48-3,365,270.28-1,391,962.32

Finding the Fourth Proportional to 2,438,562.48, 3,365,270.28 and 1,391,962.32

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Solution

The fourth proportional to 2,438,562.48, 3,365,270.28 and 1,391,962.32 is: 1,920,938.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,438,562.48 : 3,365,270.28 = 1,391,962.32 : x
  2. Step 2: Convert to fraction form
    2,438,562.48/3,365,270.28 = 1,391,962.32/x
  3. Step 3: Cross multiply
    2,438,562.48x = 3,365,270.28 × 1,391,962.32
  4. Step 4: Simplify right side
    2,438,562.48x = 4,684,329,426,375.85
  5. Step 5: Solve for x
    x = 4,684,329,426,375.85/2,438,562.48
  6. Step 6: Final answer
    x = 1,920,938.86

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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.