Home / 3,431,812.35-4,735,899.21-1,883,084.20

Finding the Fourth Proportional to 3,431,812.35, 4,735,899.21 and 1,883,084.20

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Solution

The fourth proportional to 3,431,812.35, 4,735,899.21 and 1,883,084.20 is: 2,598,655.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,431,812.35 : 4,735,899.21 = 1,883,084.20 : x
  2. Step 2: Convert to fraction form
    3,431,812.35/4,735,899.21 = 1,883,084.20/x
  3. Step 3: Cross multiply
    3,431,812.35x = 4,735,899.21 × 1,883,084.20
  4. Step 4: Simplify right side
    3,431,812.35x = 8,918,096,975,143.48
  5. Step 5: Solve for x
    x = 8,918,096,975,143.48/3,431,812.35
  6. Step 6: Final answer
    x = 2,598,655.19

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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.