Home / 2,648,442.63-3,972,219.24-754,733.91

Finding the Fourth Proportional to 2,648,442.63, 3,972,219.24 and 754,733.91

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Solution

The fourth proportional to 2,648,442.63, 3,972,219.24 and 754,733.91 is: 1,131,974.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,648,442.63 : 3,972,219.24 = 754,733.91 : x
  2. Step 2: Convert to fraction form
    2,648,442.63/3,972,219.24 = 754,733.91/x
  3. Step 3: Cross multiply
    2,648,442.63x = 3,972,219.24 × 754,733.91
  4. Step 4: Simplify right side
    2,648,442.63x = 2,997,968,558,382.43
  5. Step 5: Solve for x
    x = 2,997,968,558,382.43/2,648,442.63
  6. Step 6: Final answer
    x = 1,131,974.14

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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.