Home / 4,867,207.29-6,715,999.89-2,801,823.80

Finding the Fourth Proportional to 4,867,207.29, 6,715,999.89 and 2,801,823.80

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Solution

The fourth proportional to 4,867,207.29, 6,715,999.89 and 2,801,823.80 is: 3,866,087.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,867,207.29 : 6,715,999.89 = 2,801,823.80 : x
  2. Step 2: Convert to fraction form
    4,867,207.29/6,715,999.89 = 2,801,823.80/x
  3. Step 3: Cross multiply
    4,867,207.29x = 6,715,999.89 × 2,801,823.80
  4. Step 4: Simplify right side
    4,867,207.29x = 18,817,048,299,019.38
  5. Step 5: Solve for x
    x = 18,817,048,299,019.38/4,867,207.29
  6. Step 6: Final answer
    x = 3,866,087.30

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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.