Home / 4,867,213.80-6,716,008.90-2,801,830.30

Finding the Fourth Proportional to 4,867,213.80, 6,716,008.90 and 2,801,830.30

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Solution

The fourth proportional to 4,867,213.80, 6,716,008.90 and 2,801,830.30 is: 3,866,096.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,867,213.80 : 6,716,008.90 = 2,801,830.30 : x
  2. Step 2: Convert to fraction form
    4,867,213.80/6,716,008.90 = 2,801,830.30/x
  3. Step 3: Cross multiply
    4,867,213.80x = 6,716,008.90 × 2,801,830.30
  4. Step 4: Simplify right side
    4,867,213.80x = 18,817,117,231,089.67
  5. Step 5: Solve for x
    x = 18,817,117,231,089.67/4,867,213.80
  6. Step 6: Final answer
    x = 3,866,096.29

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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.