Home / 4,188,079.08-6,281,868.33-1,492,261.38

Finding the Fourth Proportional to 4,188,079.08, 6,281,868.33 and 1,492,261.38

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Solution

The fourth proportional to 4,188,079.08, 6,281,868.33 and 1,492,261.38 is: 2,238,302.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,188,079.08 : 6,281,868.33 = 1,492,261.38 : x
  2. Step 2: Convert to fraction form
    4,188,079.08/6,281,868.33 = 1,492,261.38/x
  3. Step 3: Cross multiply
    4,188,079.08x = 6,281,868.33 × 1,492,261.38
  4. Step 4: Simplify right side
    4,188,079.08x = 9,374,189,503,104.10
  5. Step 5: Solve for x
    x = 9,374,189,503,104.10/4,188,079.08
  6. Step 6: Final answer
    x = 2,238,302.89

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.