Home / 3,386,328.36-4,672,979.14-1,858,405.16

Finding the Fourth Proportional to 3,386,328.36, 4,672,979.14 and 1,858,405.16

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Solution

The fourth proportional to 3,386,328.36, 4,672,979.14 and 1,858,405.16 is: 2,564,514.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,386,328.36 : 4,672,979.14 = 1,858,405.16 : x
  2. Step 2: Convert to fraction form
    3,386,328.36/4,672,979.14 = 1,858,405.16/x
  3. Step 3: Cross multiply
    3,386,328.36x = 4,672,979.14 × 1,858,405.16
  4. Step 4: Simplify right side
    3,386,328.36x = 8,684,288,546,348.36
  5. Step 5: Solve for x
    x = 8,684,288,546,348.36/3,386,328.36
  6. Step 6: Final answer
    x = 2,564,514.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.