Home / 2,847,612.60-4,265,198.10-2,211,535.80

Finding the Fourth Proportional to 2,847,612.60, 4,265,198.10 and 2,211,535.80

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Solution

The fourth proportional to 2,847,612.60, 4,265,198.10 and 2,211,535.80 is: 3,312,472.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,847,612.60 : 4,265,198.10 = 2,211,535.80 : x
  2. Step 2: Convert to fraction form
    2,847,612.60/4,265,198.10 = 2,211,535.80/x
  3. Step 3: Cross multiply
    2,847,612.60x = 4,265,198.10 × 2,211,535.80
  4. Step 4: Simplify right side
    2,847,612.60x = 9,432,638,292,241.98
  5. Step 5: Solve for x
    x = 9,432,638,292,241.98/2,847,612.60
  6. Step 6: Final answer
    x = 3,312,472.45

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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.