Home / 4,842,945.59-7,264,418.38-4,219,388.15

Finding the Fourth Proportional to 4,842,945.59, 7,264,418.38 and 4,219,388.15

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Solution

The fourth proportional to 4,842,945.59, 7,264,418.38 and 4,219,388.15 is: 6,329,082.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,842,945.59 : 7,264,418.38 = 4,219,388.15 : x
  2. Step 2: Convert to fraction form
    4,842,945.59/7,264,418.38 = 4,219,388.15/x
  3. Step 3: Cross multiply
    4,842,945.59x = 7,264,418.38 × 4,219,388.15
  4. Step 4: Simplify right side
    4,842,945.59x = 30,651,400,782,343.63
  5. Step 5: Solve for x
    x = 30,651,400,782,343.63/4,842,945.59
  6. Step 6: Final answer
    x = 6,329,082.22

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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.