Home / 3,476,136.40-5,211,094.20-2,278,632.40

Finding the Fourth Proportional to 3,476,136.40, 5,211,094.20 and 2,278,632.40

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Solution

The fourth proportional to 3,476,136.40, 5,211,094.20 and 2,278,632.40 is: 3,415,909.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,476,136.40 : 5,211,094.20 = 2,278,632.40 : x
  2. Step 2: Convert to fraction form
    3,476,136.40/5,211,094.20 = 2,278,632.40/x
  3. Step 3: Cross multiply
    3,476,136.40x = 5,211,094.20 × 2,278,632.40
  4. Step 4: Simplify right side
    3,476,136.40x = 11,874,168,083,572.08
  5. Step 5: Solve for x
    x = 11,874,168,083,572.08/3,476,136.40
  6. Step 6: Final answer
    x = 3,415,909.71

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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.