Home / 2,266,850-3,128,253-1,248,252.32

Finding the Fourth Proportional to 2,266,850, 3,128,253 and 1,248,252.32

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Solution

The fourth proportional to 2,266,850, 3,128,253 and 1,248,252.32 is: 1,722,588.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,266,850 : 3,128,253 = 1,248,252.32 : x
  2. Step 2: Convert to fraction form
    2,266,850/3,128,253 = 1,248,252.32/x
  3. Step 3: Cross multiply
    2,266,850x = 3,128,253 × 1,248,252.32
  4. Step 4: Simplify right side
    2,266,850x = 3,904,849,064,796.96
  5. Step 5: Solve for x
    x = 3,904,849,064,796.96/2,266,850
  6. Step 6: Final answer
    x = 1,722,588.20

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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.