Home / 2,074,722.32-3,112,083.48-655,774.88

Finding the Fourth Proportional to 2,074,722.32, 3,112,083.48 and 655,774.88

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Solution

The fourth proportional to 2,074,722.32, 3,112,083.48 and 655,774.88 is: 983,662.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,074,722.32 : 3,112,083.48 = 655,774.88 : x
  2. Step 2: Convert to fraction form
    2,074,722.32/3,112,083.48 = 655,774.88/x
  3. Step 3: Cross multiply
    2,074,722.32x = 3,112,083.48 × 655,774.88
  4. Step 4: Simplify right side
    2,074,722.32x = 2,040,826,170,646.98
  5. Step 5: Solve for x
    x = 2,040,826,170,646.98/2,074,722.32
  6. Step 6: Final answer
    x = 983,662.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.