Home / 3,867,095.74-5,336,743.44-2,645,962.42

Finding the Fourth Proportional to 3,867,095.74, 5,336,743.44 and 2,645,962.42

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Solution

The fourth proportional to 3,867,095.74, 5,336,743.44 and 2,645,962.42 is: 3,651,531.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,867,095.74 : 5,336,743.44 = 2,645,962.42 : x
  2. Step 2: Convert to fraction form
    3,867,095.74/5,336,743.44 = 2,645,962.42/x
  3. Step 3: Cross multiply
    3,867,095.74x = 5,336,743.44 × 2,645,962.42
  4. Step 4: Simplify right side
    3,867,095.74x = 14,120,822,587,421.53
  5. Step 5: Solve for x
    x = 14,120,822,587,421.53/3,867,095.74
  6. Step 6: Final answer
    x = 3,651,531.68

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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.