Home / 3,676,207.20-5,514,310.80-2,660,564.40

Finding the Fourth Proportional to 3,676,207.20, 5,514,310.80 and 2,660,564.40

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Solution

The fourth proportional to 3,676,207.20, 5,514,310.80 and 2,660,564.40 is: 3,990,846.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,676,207.20 : 5,514,310.80 = 2,660,564.40 : x
  2. Step 2: Convert to fraction form
    3,676,207.20/5,514,310.80 = 2,660,564.40/x
  3. Step 3: Cross multiply
    3,676,207.20x = 5,514,310.80 × 2,660,564.40
  4. Step 4: Simplify right side
    3,676,207.20x = 14,671,179,005,015.52
  5. Step 5: Solve for x
    x = 14,671,179,005,015.52/3,676,207.20
  6. Step 6: Final answer
    x = 3,990,846.60

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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.