Home / 3,182,307.36-4,765,863.03-1,831,630.86

Finding the Fourth Proportional to 3,182,307.36, 4,765,863.03 and 1,831,630.86

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Solution

The fourth proportional to 3,182,307.36, 4,765,863.03 and 1,831,630.86 is: 2,743,073.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,182,307.36 : 4,765,863.03 = 1,831,630.86 : x
  2. Step 2: Convert to fraction form
    3,182,307.36/4,765,863.03 = 1,831,630.86/x
  3. Step 3: Cross multiply
    3,182,307.36x = 4,765,863.03 × 1,831,630.86
  4. Step 4: Simplify right side
    3,182,307.36x = 8,729,301,800,281.11
  5. Step 5: Solve for x
    x = 8,729,301,800,281.11/3,182,307.36
  6. Step 6: Final answer
    x = 2,743,073.13

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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.