Home / 2,315,459.21-3,473,138.57-799,091.15

Finding the Fourth Proportional to 2,315,459.21, 3,473,138.57 and 799,091.15

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Solution

The fourth proportional to 2,315,459.21, 3,473,138.57 and 799,091.15 is: 1,198,619.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,315,459.21 : 3,473,138.57 = 799,091.15 : x
  2. Step 2: Convert to fraction form
    2,315,459.21/3,473,138.57 = 799,091.15/x
  3. Step 3: Cross multiply
    2,315,459.21x = 3,473,138.57 × 799,091.15
  4. Step 4: Simplify right side
    2,315,459.21x = 2,775,354,272,649.51
  5. Step 5: Solve for x
    x = 2,775,354,272,649.51/2,315,459.21
  6. Step 6: Final answer
    x = 1,198,619.38

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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.