Home / 4,514,647.62-6,772,975.02-2,117,214.48

Finding the Fourth Proportional to 4,514,647.62, 6,772,975.02 and 2,117,214.48

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Solution

The fourth proportional to 4,514,647.62, 6,772,975.02 and 2,117,214.48 is: 3,176,292.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,514,647.62 : 6,772,975.02 = 2,117,214.48 : x
  2. Step 2: Convert to fraction form
    4,514,647.62/6,772,975.02 = 2,117,214.48/x
  3. Step 3: Cross multiply
    4,514,647.62x = 6,772,975.02 × 2,117,214.48
  4. Step 4: Simplify right side
    4,514,647.62x = 14,339,840,785,022.29
  5. Step 5: Solve for x
    x = 14,339,840,785,022.29/4,514,647.62
  6. Step 6: Final answer
    x = 3,176,292.37

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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.