Home / 3,253,360.30-4,489,637.64-1,803,149.36

Finding the Fourth Proportional to 3,253,360.30, 4,489,637.64 and 1,803,149.36

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Solution

The fourth proportional to 3,253,360.30, 4,489,637.64 and 1,803,149.36 is: 2,488,346.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,253,360.30 : 4,489,637.64 = 1,803,149.36 : x
  2. Step 2: Convert to fraction form
    3,253,360.30/4,489,637.64 = 1,803,149.36/x
  3. Step 3: Cross multiply
    3,253,360.30x = 4,489,637.64 × 1,803,149.36
  4. Step 4: Simplify right side
    3,253,360.30x = 8,095,487,237,197.91
  5. Step 5: Solve for x
    x = 8,095,487,237,197.91/3,253,360.30
  6. Step 6: Final answer
    x = 2,488,346.35

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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.