Home / 3,656,642.80-5,484,964.20-1,767,074.80

Finding the Fourth Proportional to 3,656,642.80, 5,484,964.20 and 1,767,074.80

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Solution

The fourth proportional to 3,656,642.80, 5,484,964.20 and 1,767,074.80 is: 2,650,612.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,656,642.80 : 5,484,964.20 = 1,767,074.80 : x
  2. Step 2: Convert to fraction form
    3,656,642.80/5,484,964.20 = 1,767,074.80/x
  3. Step 3: Cross multiply
    3,656,642.80x = 5,484,964.20 × 1,767,074.80
  4. Step 4: Simplify right side
    3,656,642.80x = 9,692,342,016,722.16
  5. Step 5: Solve for x
    x = 9,692,342,016,722.16/3,656,642.80
  6. Step 6: Final answer
    x = 2,650,612.20

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Double scale
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Similar ratio
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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.