Home / 2,450,851.80-3,381,247.74-1,520,129.04

Finding the Fourth Proportional to 2,450,851.80, 3,381,247.74 and 1,520,129.04

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Solution

The fourth proportional to 2,450,851.80, 3,381,247.74 and 1,520,129.04 is: 2,097,202.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,450,851.80 : 3,381,247.74 = 1,520,129.04 : x
  2. Step 2: Convert to fraction form
    2,450,851.80/3,381,247.74 = 1,520,129.04/x
  3. Step 3: Cross multiply
    2,450,851.80x = 3,381,247.74 × 1,520,129.04
  4. Step 4: Simplify right side
    2,450,851.80x = 5,139,932,881,008.37
  5. Step 5: Solve for x
    x = 5,139,932,881,008.37/2,450,851.80
  6. Step 6: Final answer
    x = 2,097,202.65

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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.