Home / 3,725,447.65-5,142,023.18-2,276,363.32

Finding the Fourth Proportional to 3,725,447.65, 5,142,023.18 and 2,276,363.32

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Solution

The fourth proportional to 3,725,447.65, 5,142,023.18 and 2,276,363.32 is: 3,141,934.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,725,447.65 : 5,142,023.18 = 2,276,363.32 : x
  2. Step 2: Convert to fraction form
    3,725,447.65/5,142,023.18 = 2,276,363.32/x
  3. Step 3: Cross multiply
    3,725,447.65x = 5,142,023.18 × 2,276,363.32
  4. Step 4: Simplify right side
    3,725,447.65x = 11,705,112,957,541.76
  5. Step 5: Solve for x
    x = 11,705,112,957,541.76/3,725,447.65
  6. Step 6: Final answer
    x = 3,141,934.62

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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.