Home / 4,117,121.04-5,681,557.67-2,281,575.59

Finding the Fourth Proportional to 4,117,121.04, 5,681,557.67 and 2,281,575.59

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Solution

The fourth proportional to 4,117,121.04, 5,681,557.67 and 2,281,575.59 is: 3,148,535.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,117,121.04 : 5,681,557.67 = 2,281,575.59 : x
  2. Step 2: Convert to fraction form
    4,117,121.04/5,681,557.67 = 2,281,575.59/x
  3. Step 3: Cross multiply
    4,117,121.04x = 5,681,557.67 × 2,281,575.59
  4. Step 4: Simplify right side
    4,117,121.04x = 12,962,903,270,345.43
  5. Step 5: Solve for x
    x = 12,962,903,270,345.43/4,117,121.04
  6. Step 6: Final answer
    x = 3,148,535.87

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.