Home / 3,670,667.10-5,066,330.22-2,039,634.90

Finding the Fourth Proportional to 3,670,667.10, 5,066,330.22 and 2,039,634.90

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Solution

The fourth proportional to 3,670,667.10, 5,066,330.22 and 2,039,634.90 is: 2,815,146.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,667.10 : 5,066,330.22 = 2,039,634.90 : x
  2. Step 2: Convert to fraction form
    3,670,667.10/5,066,330.22 = 2,039,634.90/x
  3. Step 3: Cross multiply
    3,670,667.10x = 5,066,330.22 × 2,039,634.90
  4. Step 4: Simplify right side
    3,670,667.10x = 10,333,463,931,636.68
  5. Step 5: Solve for x
    x = 10,333,463,931,636.68/3,670,667.10
  6. Step 6: Final answer
    x = 2,815,146.03

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1.5x scale

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.