Home / 3,435,446.20-5,153,169.30-3,141,513.40

Finding the Fourth Proportional to 3,435,446.20, 5,153,169.30 and 3,141,513.40

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Solution

The fourth proportional to 3,435,446.20, 5,153,169.30 and 3,141,513.40 is: 4,712,270.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,435,446.20 : 5,153,169.30 = 3,141,513.40 : x
  2. Step 2: Convert to fraction form
    3,435,446.20/5,153,169.30 = 3,141,513.40/x
  3. Step 3: Cross multiply
    3,435,446.20x = 5,153,169.30 × 3,141,513.40
  4. Step 4: Simplify right side
    3,435,446.20x = 16,188,750,408,418.62
  5. Step 5: Solve for x
    x = 16,188,750,408,418.62/3,435,446.20
  6. Step 6: Final answer
    x = 4,712,270.10

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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.