Home / 3,899,317.20-5,841,102.60-2,214,452.40

Finding the Fourth Proportional to 3,899,317.20, 5,841,102.60 and 2,214,452.40

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Solution

The fourth proportional to 3,899,317.20, 5,841,102.60 and 2,214,452.40 is: 3,317,207.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,899,317.20 : 5,841,102.60 = 2,214,452.40 : x
  2. Step 2: Convert to fraction form
    3,899,317.20/5,841,102.60 = 2,214,452.40/x
  3. Step 3: Cross multiply
    3,899,317.20x = 5,841,102.60 × 2,214,452.40
  4. Step 4: Simplify right side
    3,899,317.20x = 12,934,843,671,216.24
  5. Step 5: Solve for x
    x = 12,934,843,671,216.24/3,899,317.20
  6. Step 6: Final answer
    x = 3,317,207.35

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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.