Home / 4,219,227.23-5,822,561.52-2,285,487.79

Finding the Fourth Proportional to 4,219,227.23, 5,822,561.52 and 2,285,487.79

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Solution

The fourth proportional to 4,219,227.23, 5,822,561.52 and 2,285,487.79 is: 3,153,988.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,219,227.23 : 5,822,561.52 = 2,285,487.79 : x
  2. Step 2: Convert to fraction form
    4,219,227.23/5,822,561.52 = 2,285,487.79/x
  3. Step 3: Cross multiply
    4,219,227.23x = 5,822,561.52 × 2,285,487.79
  4. Step 4: Simplify right side
    4,219,227.23x = 13,307,393,236,132.82
  5. Step 5: Solve for x
    x = 13,307,393,236,132.82/4,219,227.23
  6. Step 6: Final answer
    x = 3,153,988.28

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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.