Home / 3,403,528.11-4,698,072.23-3,040,320.87

Finding the Fourth Proportional to 3,403,528.11, 4,698,072.23 and 3,040,320.87

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Solution

The fourth proportional to 3,403,528.11, 4,698,072.23 and 3,040,320.87 is: 4,196,717.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,403,528.11 : 4,698,072.23 = 3,040,320.87 : x
  2. Step 2: Convert to fraction form
    3,403,528.11/4,698,072.23 = 3,040,320.87/x
  3. Step 3: Cross multiply
    3,403,528.11x = 4,698,072.23 × 3,040,320.87
  4. Step 4: Simplify right side
    3,403,528.11x = 14,283,647,034,434.84
  5. Step 5: Solve for x
    x = 14,283,647,034,434.84/3,403,528.11
  6. Step 6: Final answer
    x = 4,196,717.81

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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.