Home / 3,272,330.72-4,515,762.48-1,914,433.76

Finding the Fourth Proportional to 3,272,330.72, 4,515,762.48 and 1,914,433.76

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Solution

The fourth proportional to 3,272,330.72, 4,515,762.48 and 1,914,433.76 is: 2,641,887.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,272,330.72 : 4,515,762.48 = 1,914,433.76 : x
  2. Step 2: Convert to fraction form
    3,272,330.72/4,515,762.48 = 1,914,433.76/x
  3. Step 3: Cross multiply
    3,272,330.72x = 4,515,762.48 × 1,914,433.76
  4. Step 4: Simplify right side
    3,272,330.72x = 8,645,128,143,853.33
  5. Step 5: Solve for x
    x = 8,645,128,143,853.33/3,272,330.72
  6. Step 6: Final answer
    x = 2,641,887.05

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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.