Home / 3,806,551.40-5,253,030.36-2,175,464.93

Finding the Fourth Proportional to 3,806,551.40, 5,253,030.36 and 2,175,464.93

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Solution

The fourth proportional to 3,806,551.40, 5,253,030.36 and 2,175,464.93 is: 3,002,135.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,806,551.40 : 5,253,030.36 = 2,175,464.93 : x
  2. Step 2: Convert to fraction form
    3,806,551.40/5,253,030.36 = 2,175,464.93/x
  3. Step 3: Cross multiply
    3,806,551.40x = 5,253,030.36 × 2,175,464.93
  4. Step 4: Simplify right side
    3,806,551.40x = 11,427,783,298,140.12
  5. Step 5: Solve for x
    x = 11,427,783,298,140.12/3,806,551.40
  6. Step 6: Final answer
    x = 3,002,135.56

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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.