Home / 2,642,080.89-3,956,393.52-1,740,790.16

Finding the Fourth Proportional to 2,642,080.89, 3,956,393.52 and 1,740,790.16

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Solution

The fourth proportional to 2,642,080.89, 3,956,393.52 and 1,740,790.16 is: 2,606,752.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,642,080.89 : 3,956,393.52 = 1,740,790.16 : x
  2. Step 2: Convert to fraction form
    2,642,080.89/3,956,393.52 = 1,740,790.16/x
  3. Step 3: Cross multiply
    2,642,080.89x = 3,956,393.52 × 1,740,790.16
  4. Step 4: Simplify right side
    2,642,080.89x = 6,887,250,908,703.76
  5. Step 5: Solve for x
    x = 6,887,250,908,703.76/2,642,080.89
  6. Step 6: Final answer
    x = 2,606,752.48

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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.