Home / 3,649,489.12-5,035,939.90-2,017,673.04

Finding the Fourth Proportional to 3,649,489.12, 5,035,939.90 and 2,017,673.04

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Solution

The fourth proportional to 3,649,489.12, 5,035,939.90 and 2,017,673.04 is: 2,784,192.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,649,489.12 : 5,035,939.90 = 2,017,673.04 : x
  2. Step 2: Convert to fraction form
    3,649,489.12/5,035,939.90 = 2,017,673.04/x
  3. Step 3: Cross multiply
    3,649,489.12x = 5,035,939.90 × 2,017,673.04
  4. Step 4: Simplify right side
    3,649,489.12x = 10,160,880,181,130.89
  5. Step 5: Solve for x
    x = 10,160,880,181,130.89/3,649,489.12
  6. Step 6: Final answer
    x = 2,784,192.48

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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.