Home / 2,976,031.80-4,465,214.10-1,082,964.60

Finding the Fourth Proportional to 2,976,031.80, 4,465,214.10 and 1,082,964.60

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Solution

The fourth proportional to 2,976,031.80, 4,465,214.10 and 1,082,964.60 is: 1,624,871.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,976,031.80 : 4,465,214.10 = 1,082,964.60 : x
  2. Step 2: Convert to fraction form
    2,976,031.80/4,465,214.10 = 1,082,964.60/x
  3. Step 3: Cross multiply
    2,976,031.80x = 4,465,214.10 × 1,082,964.60
  4. Step 4: Simplify right side
    2,976,031.80x = 4,835,668,801,720.86
  5. Step 5: Solve for x
    x = 4,835,668,801,720.86/2,976,031.80
  6. Step 6: Final answer
    x = 1,624,871.35

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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.