Home / 3,088,821.95-4,629,197.79-1,722,541.13

Finding the Fourth Proportional to 3,088,821.95, 4,629,197.79 and 1,722,541.13

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Solution

The fourth proportional to 3,088,821.95, 4,629,197.79 and 1,722,541.13 is: 2,581,561.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,088,821.95 : 4,629,197.79 = 1,722,541.13 : x
  2. Step 2: Convert to fraction form
    3,088,821.95/4,629,197.79 = 1,722,541.13/x
  3. Step 3: Cross multiply
    3,088,821.95x = 4,629,197.79 × 1,722,541.13
  4. Step 4: Simplify right side
    3,088,821.95x = 7,973,983,592,180.10
  5. Step 5: Solve for x
    x = 7,973,983,592,180.10/3,088,821.95
  6. Step 6: Final answer
    x = 2,581,561.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.