Home / 4,097,891.22-6,145,765.77-1,218,482.58

Finding the Fourth Proportional to 4,097,891.22, 6,145,765.77 and 1,218,482.58

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Solution

The fourth proportional to 4,097,891.22, 6,145,765.77 and 1,218,482.58 is: 1,827,405.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,097,891.22 : 6,145,765.77 = 1,218,482.58 : x
  2. Step 2: Convert to fraction form
    4,097,891.22/6,145,765.77 = 1,218,482.58/x
  3. Step 3: Cross multiply
    4,097,891.22x = 6,145,765.77 × 1,218,482.58
  4. Step 4: Simplify right side
    4,097,891.22x = 7,488,508,531,505.29
  5. Step 5: Solve for x
    x = 7,488,508,531,505.29/4,097,891.22
  6. Step 6: Final answer
    x = 1,827,405.40

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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.