Home / 3,490,331.58-4,815,040.92-2,040,088.14

Finding the Fourth Proportional to 3,490,331.58, 4,815,040.92 and 2,040,088.14

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Solution

The fourth proportional to 3,490,331.58, 4,815,040.92 and 2,040,088.14 is: 2,814,376.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,490,331.58 : 4,815,040.92 = 2,040,088.14 : x
  2. Step 2: Convert to fraction form
    3,490,331.58/4,815,040.92 = 2,040,088.14/x
  3. Step 3: Cross multiply
    3,490,331.58x = 4,815,040.92 × 2,040,088.14
  4. Step 4: Simplify right side
    3,490,331.58x = 9,823,107,874,506.69
  5. Step 5: Solve for x
    x = 9,823,107,874,506.69/3,490,331.58
  6. Step 6: Final answer
    x = 2,814,376.70

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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.