Home / 3,450,963.18-4,762,542.26-1,902,221.37

Finding the Fourth Proportional to 3,450,963.18, 4,762,542.26 and 1,902,221.37

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Solution

The fourth proportional to 3,450,963.18, 4,762,542.26 and 1,902,221.37 is: 2,625,182.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,450,963.18 : 4,762,542.26 = 1,902,221.37 : x
  2. Step 2: Convert to fraction form
    3,450,963.18/4,762,542.26 = 1,902,221.37/x
  3. Step 3: Cross multiply
    3,450,963.18x = 4,762,542.26 × 1,902,221.37
  4. Step 4: Simplify right side
    3,450,963.18x = 9,059,409,662,500.10
  5. Step 5: Solve for x
    x = 9,059,409,662,500.10/3,450,963.18
  6. Step 6: Final answer
    x = 2,625,182.94

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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.