Home / 4,833,531.40-7,242,002.70-3,149,768.20

Finding the Fourth Proportional to 4,833,531.40, 7,242,002.70 and 3,149,768.20

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Solution

The fourth proportional to 4,833,531.40, 7,242,002.70 and 3,149,768.20 is: 4,719,247.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,833,531.40 : 7,242,002.70 = 3,149,768.20 : x
  2. Step 2: Convert to fraction form
    4,833,531.40/7,242,002.70 = 3,149,768.20/x
  3. Step 3: Cross multiply
    4,833,531.40x = 7,242,002.70 × 3,149,768.20
  4. Step 4: Simplify right side
    4,833,531.40x = 22,810,629,808,774.14
  5. Step 5: Solve for x
    x = 22,810,629,808,774.14/4,833,531.40
  6. Step 6: Final answer
    x = 4,719,247.26

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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.