Home / 2,543,272.78-3,814,754.67-902,031.34

Finding the Fourth Proportional to 2,543,272.78, 3,814,754.67 and 902,031.34

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Solution

The fourth proportional to 2,543,272.78, 3,814,754.67 and 902,031.34 is: 1,352,992.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,543,272.78 : 3,814,754.67 = 902,031.34 : x
  2. Step 2: Convert to fraction form
    2,543,272.78/3,814,754.67 = 902,031.34/x
  3. Step 3: Cross multiply
    2,543,272.78x = 3,814,754.67 × 902,031.34
  4. Step 4: Simplify right side
    2,543,272.78x = 3,441,028,266,751.36
  5. Step 5: Solve for x
    x = 3,441,028,266,751.36/2,543,272.78
  6. Step 6: Final answer
    x = 1,352,992.21

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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.