Home / 3,471,207.47-5,210,169.59-1,675,355.15

Finding the Fourth Proportional to 3,471,207.47, 5,210,169.59 and 1,675,355.15

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Solution

The fourth proportional to 3,471,207.47, 5,210,169.59 and 1,675,355.15 is: 2,514,653.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,471,207.47 : 5,210,169.59 = 1,675,355.15 : x
  2. Step 2: Convert to fraction form
    3,471,207.47/5,210,169.59 = 1,675,355.15/x
  3. Step 3: Cross multiply
    3,471,207.47x = 5,210,169.59 × 1,675,355.15
  4. Step 4: Simplify right side
    3,471,207.47x = 8,728,884,454,979.89
  5. Step 5: Solve for x
    x = 8,728,884,454,979.89/3,471,207.47
  6. Step 6: Final answer
    x = 2,514,653.63

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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.