Home / 3,141,916.12-4,713,243.25-1,120,447.41

Finding the Fourth Proportional to 3,141,916.12, 4,713,243.25 and 1,120,447.41

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Solution

The fourth proportional to 3,141,916.12, 4,713,243.25 and 1,120,447.41 is: 1,680,802.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,141,916.12 : 4,713,243.25 = 1,120,447.41 : x
  2. Step 2: Convert to fraction form
    3,141,916.12/4,713,243.25 = 1,120,447.41/x
  3. Step 3: Cross multiply
    3,141,916.12x = 4,713,243.25 × 1,120,447.41
  4. Step 4: Simplify right side
    3,141,916.12x = 5,280,941,192,162.48
  5. Step 5: Solve for x
    x = 5,280,941,192,162.48/3,141,916.12
  6. Step 6: Final answer
    x = 1,680,802.73

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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.