Home / 3,803,175.31-5,247,801.45-2,148,718.76

Finding the Fourth Proportional to 3,803,175.31, 5,247,801.45 and 2,148,718.76

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Solution

The fourth proportional to 3,803,175.31, 5,247,801.45 and 2,148,718.76 is: 2,964,903.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,803,175.31 : 5,247,801.45 = 2,148,718.76 : x
  2. Step 2: Convert to fraction form
    3,803,175.31/5,247,801.45 = 2,148,718.76/x
  3. Step 3: Cross multiply
    3,803,175.31x = 5,247,801.45 × 2,148,718.76
  4. Step 4: Simplify right side
    3,803,175.31x = 11,276,049,398,131.20
  5. Step 5: Solve for x
    x = 11,276,049,398,131.20/3,803,175.31
  6. Step 6: Final answer
    x = 2,964,903.93

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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.