Home / 3,120,603.10-4,680,904.65-2,648,211.10

Finding the Fourth Proportional to 3,120,603.10, 4,680,904.65 and 2,648,211.10

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Solution

The fourth proportional to 3,120,603.10, 4,680,904.65 and 2,648,211.10 is: 3,972,316.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,120,603.10 : 4,680,904.65 = 2,648,211.10 : x
  2. Step 2: Convert to fraction form
    3,120,603.10/4,680,904.65 = 2,648,211.10/x
  3. Step 3: Cross multiply
    3,120,603.10x = 4,680,904.65 × 2,648,211.10
  4. Step 4: Simplify right side
    3,120,603.10x = 12,396,023,652,171.62
  5. Step 5: Solve for x
    x = 12,396,023,652,171.62/3,120,603.10
  6. Step 6: Final answer
    x = 3,972,316.65

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Similar ratio
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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.