Home / 2,767,462.80-3,819,193.50-1,605,821.55

Finding the Fourth Proportional to 2,767,462.80, 3,819,193.50 and 1,605,821.55

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Solution

The fourth proportional to 2,767,462.80, 3,819,193.50 and 1,605,821.55 is: 2,216,088.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,767,462.80 : 3,819,193.50 = 1,605,821.55 : x
  2. Step 2: Convert to fraction form
    2,767,462.80/3,819,193.50 = 1,605,821.55/x
  3. Step 3: Cross multiply
    2,767,462.80x = 3,819,193.50 × 1,605,821.55
  4. Step 4: Simplify right side
    2,767,462.80x = 6,132,943,225,919.93
  5. Step 5: Solve for x
    x = 6,132,943,225,919.93/2,767,462.80
  6. Step 6: Final answer
    x = 2,216,088.77

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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.