Home / 3,954,812.85-5,457,684.72-2,323,288.98

Finding the Fourth Proportional to 3,954,812.85, 5,457,684.72 and 2,323,288.98

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Solution

The fourth proportional to 3,954,812.85, 5,457,684.72 and 2,323,288.98 is: 3,206,164.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,954,812.85 : 5,457,684.72 = 2,323,288.98 : x
  2. Step 2: Convert to fraction form
    3,954,812.85/5,457,684.72 = 2,323,288.98/x
  3. Step 3: Cross multiply
    3,954,812.85x = 5,457,684.72 × 2,323,288.98
  4. Step 4: Simplify right side
    3,954,812.85x = 12,679,778,766,290.38
  5. Step 5: Solve for x
    x = 12,679,778,766,290.38/3,954,812.85
  6. Step 6: Final answer
    x = 3,206,164.05

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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.