Home / 3,810,871.05-5,258,809.17-2,262,199.02

Finding the Fourth Proportional to 3,810,871.05, 5,258,809.17 and 2,262,199.02

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Solution

The fourth proportional to 3,810,871.05, 5,258,809.17 and 2,262,199.02 is: 3,121,720.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,810,871.05 : 5,258,809.17 = 2,262,199.02 : x
  2. Step 2: Convert to fraction form
    3,810,871.05/5,258,809.17 = 2,262,199.02/x
  3. Step 3: Cross multiply
    3,810,871.05x = 5,258,809.17 × 2,262,199.02
  4. Step 4: Simplify right side
    3,810,871.05x = 11,896,472,950,741.01
  5. Step 5: Solve for x
    x = 11,896,472,950,741.01/3,810,871.05
  6. Step 6: Final answer
    x = 3,121,720.15

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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.