Home / 3,408,549.18-4,699,543.33-2,182,839.56

Finding the Fourth Proportional to 3,408,549.18, 4,699,543.33 and 2,182,839.56

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Solution

The fourth proportional to 3,408,549.18, 4,699,543.33 and 2,182,839.56 is: 3,009,593.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,408,549.18 : 4,699,543.33 = 2,182,839.56 : x
  2. Step 2: Convert to fraction form
    3,408,549.18/4,699,543.33 = 2,182,839.56/x
  3. Step 3: Cross multiply
    3,408,549.18x = 4,699,543.33 × 2,182,839.56
  4. Step 4: Simplify right side
    3,408,549.18x = 10,258,349,094,658.13
  5. Step 5: Solve for x
    x = 10,258,349,094,658.13/3,408,549.18
  6. Step 6: Final answer
    x = 3,009,593.98

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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.