Home / 3,446,605.20-4,753,218.87-2,157,563.10

Finding the Fourth Proportional to 3,446,605.20, 4,753,218.87 and 2,157,563.10

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Solution

The fourth proportional to 3,446,605.20, 4,753,218.87 and 2,157,563.10 is: 2,975,498.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,446,605.20 : 4,753,218.87 = 2,157,563.10 : x
  2. Step 2: Convert to fraction form
    3,446,605.20/4,753,218.87 = 2,157,563.10/x
  3. Step 3: Cross multiply
    3,446,605.20x = 4,753,218.87 × 2,157,563.10
  4. Step 4: Simplify right side
    3,446,605.20x = 10,255,369,640,135.70
  5. Step 5: Solve for x
    x = 10,255,369,640,135.70/3,446,605.20
  6. Step 6: Final answer
    x = 2,975,498.80

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.