Home / 3,676,776.10-5,508,772.69-2,580,235.40

Finding the Fourth Proportional to 3,676,776.10, 5,508,772.69 and 2,580,235.40

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Solution

The fourth proportional to 3,676,776.10, 5,508,772.69 and 2,580,235.40 is: 3,865,867.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,676,776.10 : 5,508,772.69 = 2,580,235.40 : x
  2. Step 2: Convert to fraction form
    3,676,776.10/5,508,772.69 = 2,580,235.40/x
  3. Step 3: Cross multiply
    3,676,776.10x = 5,508,772.69 × 2,580,235.40
  4. Step 4: Simplify right side
    3,676,776.10x = 14,213,930,292,390.05
  5. Step 5: Solve for x
    x = 14,213,930,292,390.05/3,676,776.10
  6. Step 6: Final answer
    x = 3,865,867.79

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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.