Home / 5,157,078.44-7,731,912.51-2,423,084.22

Finding the Fourth Proportional to 5,157,078.44, 7,731,912.51 and 2,423,084.22

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Solution

The fourth proportional to 5,157,078.44, 7,731,912.51 and 2,423,084.22 is: 3,632,885.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,157,078.44 : 7,731,912.51 = 2,423,084.22 : x
  2. Step 2: Convert to fraction form
    5,157,078.44/7,731,912.51 = 2,423,084.22/x
  3. Step 3: Cross multiply
    5,157,078.44x = 7,731,912.51 × 2,423,084.22
  4. Step 4: Simplify right side
    5,157,078.44x = 18,735,075,193,401.59
  5. Step 5: Solve for x
    x = 18,735,075,193,401.59/5,157,078.44
  6. Step 6: Final answer
    x = 3,632,885.45

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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.