Home / 4,040,868.49-5,576,528.63-2,298,493.21

Finding the Fourth Proportional to 4,040,868.49, 5,576,528.63 and 2,298,493.21

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Solution

The fourth proportional to 4,040,868.49, 5,576,528.63 and 2,298,493.21 is: 3,171,994.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,040,868.49 : 5,576,528.63 = 2,298,493.21 : x
  2. Step 2: Convert to fraction form
    4,040,868.49/5,576,528.63 = 2,298,493.21/x
  3. Step 3: Cross multiply
    4,040,868.49x = 5,576,528.63 × 2,298,493.21
  4. Step 4: Simplify right side
    4,040,868.49x = 12,817,613,191,425.60
  5. Step 5: Solve for x
    x = 12,817,613,191,425.60/4,040,868.49
  6. Step 6: Final answer
    x = 3,171,994.64

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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.