Home / 4,198,019.10-6,297,477.93-1,165,397.82

Finding the Fourth Proportional to 4,198,019.10, 6,297,477.93 and 1,165,397.82

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Solution

The fourth proportional to 4,198,019.10, 6,297,477.93 and 1,165,397.82 is: 1,748,221.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,198,019.10 : 6,297,477.93 = 1,165,397.82 : x
  2. Step 2: Convert to fraction form
    4,198,019.10/6,297,477.93 = 1,165,397.82/x
  3. Step 3: Cross multiply
    4,198,019.10x = 6,297,477.93 × 1,165,397.82
  4. Step 4: Simplify right side
    4,198,019.10x = 7,339,067,051,120.11
  5. Step 5: Solve for x
    x = 7,339,067,051,120.11/4,198,019.10
  6. Step 6: Final answer
    x = 1,748,221.45

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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.