Home / 4,514,648.69-6,772,976.62-2,117,215.55

Finding the Fourth Proportional to 4,514,648.69, 6,772,976.62 and 2,117,215.55

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Solution

The fourth proportional to 4,514,648.69, 6,772,976.62 and 2,117,215.55 is: 3,176,293.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,514,648.69 : 6,772,976.62 = 2,117,215.55 : x
  2. Step 2: Convert to fraction form
    4,514,648.69/6,772,976.62 = 2,117,215.55/x
  3. Step 3: Cross multiply
    4,514,648.69x = 6,772,976.62 × 2,117,215.55
  4. Step 4: Simplify right side
    4,514,648.69x = 14,339,851,380,492.52
  5. Step 5: Solve for x
    x = 14,339,851,380,492.52/4,514,648.69
  6. Step 6: Final answer
    x = 3,176,293.97

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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.