Home / 2,500,102.12-3,450,141.06-1,354,182.82

Finding the Fourth Proportional to 2,500,102.12, 3,450,141.06 and 1,354,182.82

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Solution

The fourth proportional to 2,500,102.12, 3,450,141.06 and 1,354,182.82 is: 1,868,772.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,500,102.12 : 3,450,141.06 = 1,354,182.82 : x
  2. Step 2: Convert to fraction form
    2,500,102.12/3,450,141.06 = 1,354,182.82/x
  3. Step 3: Cross multiply
    2,500,102.12x = 3,450,141.06 × 1,354,182.82
  4. Step 4: Simplify right side
    2,500,102.12x = 4,672,121,750,028.59
  5. Step 5: Solve for x
    x = 4,672,121,750,028.59/2,500,102.12
  6. Step 6: Final answer
    x = 1,868,772.36

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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.