Home / 2,642,080.29-3,956,392.63-1,740,789.57

Finding the Fourth Proportional to 2,642,080.29, 3,956,392.63 and 1,740,789.57

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Solution

The fourth proportional to 2,642,080.29, 3,956,392.63 and 1,740,789.57 is: 2,606,751.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,642,080.29 : 3,956,392.63 = 1,740,789.57 : x
  2. Step 2: Convert to fraction form
    2,642,080.29/3,956,392.63 = 1,740,789.57/x
  3. Step 3: Cross multiply
    2,642,080.29x = 3,956,392.63 × 1,740,789.57
  4. Step 4: Simplify right side
    2,642,080.29x = 6,887,247,015,237.89
  5. Step 5: Solve for x
    x = 6,887,247,015,237.89/2,642,080.29
  6. Step 6: Final answer
    x = 2,606,751.60

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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.