Home / 3,083,758.40-4,625,929.20-839,896.40

Finding the Fourth Proportional to 3,083,758.40, 4,625,929.20 and 839,896.40

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Solution

The fourth proportional to 3,083,758.40, 4,625,929.20 and 839,896.40 is: 1,259,924.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,083,758.40 : 4,625,929.20 = 839,896.40 : x
  2. Step 2: Convert to fraction form
    3,083,758.40/4,625,929.20 = 839,896.40/x
  3. Step 3: Cross multiply
    3,083,758.40x = 4,625,929.20 × 839,896.40
  4. Step 4: Simplify right side
    3,083,758.40x = 3,885,301,281,734.88
  5. Step 5: Solve for x
    x = 3,885,301,281,734.88/3,083,758.40
  6. Step 6: Final answer
    x = 1,259,924.02

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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.