Home / 3,810,865.05-5,258,800.89-2,262,193.02

Finding the Fourth Proportional to 3,810,865.05, 5,258,800.89 and 2,262,193.02

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Solution

The fourth proportional to 3,810,865.05, 5,258,800.89 and 2,262,193.02 is: 3,121,711.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,810,865.05 : 5,258,800.89 = 2,262,193.02 : x
  2. Step 2: Convert to fraction form
    3,810,865.05/5,258,800.89 = 2,262,193.02/x
  3. Step 3: Cross multiply
    3,810,865.05x = 5,258,800.89 × 2,262,193.02
  4. Step 4: Simplify right side
    3,810,865.05x = 11,896,422,666,927.79
  5. Step 5: Solve for x
    x = 11,896,422,666,927.79/3,810,865.05
  6. Step 6: Final answer
    x = 3,121,711.87

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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.