Home / 3,826,122.16-5,280,287.40-2,107,242.24

Finding the Fourth Proportional to 3,826,122.16, 5,280,287.40 and 2,107,242.24

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Solution

The fourth proportional to 3,826,122.16, 5,280,287.40 and 2,107,242.24 is: 2,908,125.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,826,122.16 : 5,280,287.40 = 2,107,242.24 : x
  2. Step 2: Convert to fraction form
    3,826,122.16/5,280,287.40 = 2,107,242.24/x
  3. Step 3: Cross multiply
    3,826,122.16x = 5,280,287.40 × 2,107,242.24
  4. Step 4: Simplify right side
    3,826,122.16x = 11,126,844,648,619.78
  5. Step 5: Solve for x
    x = 11,126,844,648,619.78/3,826,122.16
  6. Step 6: Final answer
    x = 2,908,125.82

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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.