Home / 2,652,548.34-3,979,598.76-855,395.76

Finding the Fourth Proportional to 2,652,548.34, 3,979,598.76 and 855,395.76

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Solution

The fourth proportional to 2,652,548.34, 3,979,598.76 and 855,395.76 is: 1,283,343.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,652,548.34 : 3,979,598.76 = 855,395.76 : x
  2. Step 2: Convert to fraction form
    2,652,548.34/3,979,598.76 = 855,395.76/x
  3. Step 3: Cross multiply
    2,652,548.34x = 3,979,598.76 × 855,395.76
  4. Step 4: Simplify right side
    2,652,548.34x = 3,404,131,905,805.26
  5. Step 5: Solve for x
    x = 3,404,131,905,805.26/2,652,548.34
  6. Step 6: Final answer
    x = 1,283,343.97

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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.