Home / 2,210,171.43-3,316,530.47-930,679.23

Finding the Fourth Proportional to 2,210,171.43, 3,316,530.47 and 930,679.23

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Solution

The fourth proportional to 2,210,171.43, 3,316,530.47 and 930,679.23 is: 1,396,555.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,210,171.43 : 3,316,530.47 = 930,679.23 : x
  2. Step 2: Convert to fraction form
    2,210,171.43/3,316,530.47 = 930,679.23/x
  3. Step 3: Cross multiply
    2,210,171.43x = 3,316,530.47 × 930,679.23
  4. Step 4: Simplify right side
    2,210,171.43x = 3,086,626,024,091.14
  5. Step 5: Solve for x
    x = 3,086,626,024,091.14/2,210,171.43
  6. Step 6: Final answer
    x = 1,396,555.03

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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.