Home / 3,428,104.01-4,730,680.98-1,879,312.73

Finding the Fourth Proportional to 3,428,104.01, 4,730,680.98 and 1,879,312.73

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Solution

The fourth proportional to 3,428,104.01, 4,730,680.98 and 1,879,312.73 is: 2,593,395.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,428,104.01 : 4,730,680.98 = 1,879,312.73 : x
  2. Step 2: Convert to fraction form
    3,428,104.01/4,730,680.98 = 1,879,312.73/x
  3. Step 3: Cross multiply
    3,428,104.01x = 4,730,680.98 × 1,879,312.73
  4. Step 4: Simplify right side
    3,428,104.01x = 8,890,428,963,629.47
  5. Step 5: Solve for x
    x = 8,890,428,963,629.47/3,428,104.01
  6. Step 6: Final answer
    x = 2,593,395.34

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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.