Home / 2,043,072.93-2,819,713.18-1,320,024.76

Finding the Fourth Proportional to 2,043,072.93, 2,819,713.18 and 1,320,024.76

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Solution

The fourth proportional to 2,043,072.93, 2,819,713.18 and 1,320,024.76 is: 1,821,810.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,043,072.93 : 2,819,713.18 = 1,320,024.76 : x
  2. Step 2: Convert to fraction form
    2,043,072.93/2,819,713.18 = 1,320,024.76/x
  3. Step 3: Cross multiply
    2,043,072.93x = 2,819,713.18 × 1,320,024.76
  4. Step 4: Simplify right side
    2,043,072.93x = 3,722,091,203,348.99
  5. Step 5: Solve for x
    x = 3,722,091,203,348.99/2,043,072.93
  6. Step 6: Final answer
    x = 1,821,810.25

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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.