Home / 4,343,240.15-6,514,910.38-1,310,632.28

Finding the Fourth Proportional to 4,343,240.15, 6,514,910.38 and 1,310,632.28

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Solution

The fourth proportional to 4,343,240.15, 6,514,910.38 and 1,310,632.28 is: 1,965,963.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,343,240.15 : 6,514,910.38 = 1,310,632.28 : x
  2. Step 2: Convert to fraction form
    4,343,240.15/6,514,910.38 = 1,310,632.28/x
  3. Step 3: Cross multiply
    4,343,240.15x = 6,514,910.38 × 1,310,632.28
  4. Step 4: Simplify right side
    4,343,240.15x = 8,538,651,838,829.72
  5. Step 5: Solve for x
    x = 8,538,651,838,829.72/4,343,240.15
  6. Step 6: Final answer
    x = 1,965,963.55

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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.