Home / 3,012,265.65-4,155,900.05-1,925,164.44

Finding the Fourth Proportional to 3,012,265.65, 4,155,900.05 and 1,925,164.44

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Solution

The fourth proportional to 3,012,265.65, 4,155,900.05 and 1,925,164.44 is: 2,656,070.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,012,265.65 : 4,155,900.05 = 1,925,164.44 : x
  2. Step 2: Convert to fraction form
    3,012,265.65/4,155,900.05 = 1,925,164.44/x
  3. Step 3: Cross multiply
    3,012,265.65x = 4,155,900.05 × 1,925,164.44
  4. Step 4: Simplify right side
    3,012,265.65x = 8,000,790,982,828.40
  5. Step 5: Solve for x
    x = 8,000,790,982,828.40/3,012,265.65
  6. Step 6: Final answer
    x = 2,656,070.85

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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.