Home / 4,342,894.39-6,514,388.76-1,310,287.42

Finding the Fourth Proportional to 4,342,894.39, 6,514,388.76 and 1,310,287.42

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Solution

The fourth proportional to 4,342,894.39, 6,514,388.76 and 1,310,287.42 is: 1,965,445.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,342,894.39 : 6,514,388.76 = 1,310,287.42 : x
  2. Step 2: Convert to fraction form
    4,342,894.39/6,514,388.76 = 1,310,287.42/x
  3. Step 3: Cross multiply
    4,342,894.39x = 6,514,388.76 × 1,310,287.42
  4. Step 4: Simplify right side
    4,342,894.39x = 8,535,721,641,217.40
  5. Step 5: Solve for x
    x = 8,535,721,641,217.40/4,342,894.39
  6. Step 6: Final answer
    x = 1,965,445.36

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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.