Home / 3,558,574.40-5,337,861.60-2,616,123.20

Finding the Fourth Proportional to 3,558,574.40, 5,337,861.60 and 2,616,123.20

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Solution

The fourth proportional to 3,558,574.40, 5,337,861.60 and 2,616,123.20 is: 3,924,184.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,558,574.40 : 5,337,861.60 = 2,616,123.20 : x
  2. Step 2: Convert to fraction form
    3,558,574.40/5,337,861.60 = 2,616,123.20/x
  3. Step 3: Cross multiply
    3,558,574.40x = 5,337,861.60 × 2,616,123.20
  4. Step 4: Simplify right side
    3,558,574.40x = 13,964,503,570,149.12
  5. Step 5: Solve for x
    x = 13,964,503,570,149.12/3,558,574.40
  6. Step 6: Final answer
    x = 3,924,184.80

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1.5x scale

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.