Home / 3,476,350.80-5,214,526.20-1,680,613.20

Finding the Fourth Proportional to 3,476,350.80, 5,214,526.20 and 1,680,613.20

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Solution

The fourth proportional to 3,476,350.80, 5,214,526.20 and 1,680,613.20 is: 2,520,919.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,476,350.80 : 5,214,526.20 = 1,680,613.20 : x
  2. Step 2: Convert to fraction form
    3,476,350.80/5,214,526.20 = 1,680,613.20/x
  3. Step 3: Cross multiply
    3,476,350.80x = 5,214,526.20 × 1,680,613.20
  4. Step 4: Simplify right side
    3,476,350.80x = 8,763,601,563,465.84
  5. Step 5: Solve for x
    x = 8,763,601,563,465.84/3,476,350.80
  6. Step 6: Final answer
    x = 2,520,919.80

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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.