Home / 3,826,120.16-5,280,284.62-2,107,240.24

Finding the Fourth Proportional to 3,826,120.16, 5,280,284.62 and 2,107,240.24

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Solution

The fourth proportional to 3,826,120.16, 5,280,284.62 and 2,107,240.24 is: 2,908,123.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,826,120.16 : 5,280,284.62 = 2,107,240.24 : x
  2. Step 2: Convert to fraction form
    3,826,120.16/5,280,284.62 = 2,107,240.24/x
  3. Step 3: Cross multiply
    3,826,120.16x = 5,280,284.62 × 2,107,240.24
  4. Step 4: Simplify right side
    3,826,120.16x = 11,126,828,229,917.11
  5. Step 5: Solve for x
    x = 11,126,828,229,917.11/3,826,120.16
  6. Step 6: Final answer
    x = 2,908,123.05

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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.