Home / 3,365,542.68-4,644,390.33-1,915,207.98

Finding the Fourth Proportional to 3,365,542.68, 4,644,390.33 and 1,915,207.98

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Solution

The fourth proportional to 3,365,542.68, 4,644,390.33 and 1,915,207.98 is: 2,642,953.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,365,542.68 : 4,644,390.33 = 1,915,207.98 : x
  2. Step 2: Convert to fraction form
    3,365,542.68/4,644,390.33 = 1,915,207.98/x
  3. Step 3: Cross multiply
    3,365,542.68x = 4,644,390.33 × 1,915,207.98
  4. Step 4: Simplify right side
    3,365,542.68x = 8,894,973,422,250.83
  5. Step 5: Solve for x
    x = 8,894,973,422,250.83/3,365,542.68
  6. Step 6: Final answer
    x = 2,642,953.68

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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.