Home / 3,386,167.76-4,673,121.48-2,238,257.36

Finding the Fourth Proportional to 3,386,167.76, 4,673,121.48 and 2,238,257.36

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Solution

The fourth proportional to 3,386,167.76, 4,673,121.48 and 2,238,257.36 is: 3,088,933.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,386,167.76 : 4,673,121.48 = 2,238,257.36 : x
  2. Step 2: Convert to fraction form
    3,386,167.76/4,673,121.48 = 2,238,257.36/x
  3. Step 3: Cross multiply
    3,386,167.76x = 4,673,121.48 × 2,238,257.36
  4. Step 4: Simplify right side
    3,386,167.76x = 10,459,648,546,784.09
  5. Step 5: Solve for x
    x = 10,459,648,546,784.09/3,386,167.76
  6. Step 6: Final answer
    x = 3,088,933.95

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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.