Home / 2,338,001.38-3,228,670.22-2,210,628.68

Finding the Fourth Proportional to 2,338,001.38, 3,228,670.22 and 2,210,628.68

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Solution

The fourth proportional to 2,338,001.38, 3,228,670.22 and 2,210,628.68 is: 3,052,774.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,338,001.38 : 3,228,670.22 = 2,210,628.68 : x
  2. Step 2: Convert to fraction form
    2,338,001.38/3,228,670.22 = 2,210,628.68/x
  3. Step 3: Cross multiply
    2,338,001.38x = 3,228,670.22 × 2,210,628.68
  4. Step 4: Simplify right side
    2,338,001.38x = 7,137,390,986,593.91
  5. Step 5: Solve for x
    x = 7,137,390,986,593.91/2,338,001.38
  6. Step 6: Final answer
    x = 3,052,774.50

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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.