Home / 2,164,625.88-2,986,980.33-1,465,484.55

Finding the Fourth Proportional to 2,164,625.88, 2,986,980.33 and 1,465,484.55

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Solution

The fourth proportional to 2,164,625.88, 2,986,980.33 and 1,465,484.55 is: 2,022,230.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,164,625.88 : 2,986,980.33 = 1,465,484.55 : x
  2. Step 2: Convert to fraction form
    2,164,625.88/2,986,980.33 = 1,465,484.55/x
  3. Step 3: Cross multiply
    2,164,625.88x = 2,986,980.33 × 1,465,484.55
  4. Step 4: Simplify right side
    2,164,625.88x = 4,377,373,524,768.90
  5. Step 5: Solve for x
    x = 4,377,373,524,768.90/2,164,625.88
  6. Step 6: Final answer
    x = 2,022,230.98

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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.