Home / 3,670,968.85-5,066,747.28-2,039,937.05

Finding the Fourth Proportional to 3,670,968.85, 5,066,747.28 and 2,039,937.05

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Solution

The fourth proportional to 3,670,968.85, 5,066,747.28 and 2,039,937.05 is: 2,815,563.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,968.85 : 5,066,747.28 = 2,039,937.05 : x
  2. Step 2: Convert to fraction form
    3,670,968.85/5,066,747.28 = 2,039,937.05/x
  3. Step 3: Cross multiply
    3,670,968.85x = 5,066,747.28 × 2,039,937.05
  4. Step 4: Simplify right side
    3,670,968.85x = 10,335,845,512,125.59
  5. Step 5: Solve for x
    x = 10,335,845,512,125.59/3,670,968.85
  6. Step 6: Final answer
    x = 2,815,563.40

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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.