Home / 4,105,551.04-5,665,431.52-2,269,903.20

Finding the Fourth Proportional to 4,105,551.04, 5,665,431.52 and 2,269,903.20

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Solution

The fourth proportional to 4,105,551.04, 5,665,431.52 and 2,269,903.20 is: 3,132,339.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,105,551.04 : 5,665,431.52 = 2,269,903.20 : x
  2. Step 2: Convert to fraction form
    4,105,551.04/5,665,431.52 = 2,269,903.20/x
  3. Step 3: Cross multiply
    4,105,551.04x = 5,665,431.52 × 2,269,903.20
  4. Step 4: Simplify right side
    4,105,551.04x = 12,859,981,136,628.86
  5. Step 5: Solve for x
    x = 12,859,981,136,628.86/4,105,551.04
  6. Step 6: Final answer
    x = 3,132,339.85

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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.