Home / 3,636,862.80-5,018,910.06-2,005,273.32

Finding the Fourth Proportional to 3,636,862.80, 5,018,910.06 and 2,005,273.32

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Solution

The fourth proportional to 3,636,862.80, 5,018,910.06 and 2,005,273.32 is: 2,767,298.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,636,862.80 : 5,018,910.06 = 2,005,273.32 : x
  2. Step 2: Convert to fraction form
    3,636,862.80/5,018,910.06 = 2,005,273.32/x
  3. Step 3: Cross multiply
    3,636,862.80x = 5,018,910.06 × 2,005,273.32
  4. Step 4: Simplify right side
    3,636,862.80x = 10,064,286,438,797.60
  5. Step 5: Solve for x
    x = 10,064,286,438,797.60/3,636,862.80
  6. Step 6: Final answer
    x = 2,767,298.90

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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.