Home / 3,408,839.37-4,702,513.19-2,230,740.81

Finding the Fourth Proportional to 3,408,839.37, 4,702,513.19 and 2,230,740.81

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Solution

The fourth proportional to 3,408,839.37, 4,702,513.19 and 2,230,740.81 is: 3,077,319.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,408,839.37 : 4,702,513.19 = 2,230,740.81 : x
  2. Step 2: Convert to fraction form
    3,408,839.37/4,702,513.19 = 2,230,740.81/x
  3. Step 3: Cross multiply
    3,408,839.37x = 4,702,513.19 × 2,230,740.81
  4. Step 4: Simplify right side
    3,408,839.37x = 10,490,088,071,342.58
  5. Step 5: Solve for x
    x = 10,490,088,071,342.58/3,408,839.37
  6. Step 6: Final answer
    x = 3,077,319.56

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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.