Home / 2,299,223.36-3,172,929.11-1,332,913.81

Finding the Fourth Proportional to 2,299,223.36, 3,172,929.11 and 1,332,913.81

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Solution

The fourth proportional to 2,299,223.36, 3,172,929.11 and 1,332,913.81 is: 1,839,421.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,299,223.36 : 3,172,929.11 = 1,332,913.81 : x
  2. Step 2: Convert to fraction form
    2,299,223.36/3,172,929.11 = 1,332,913.81/x
  3. Step 3: Cross multiply
    2,299,223.36x = 3,172,929.11 × 1,332,913.81
  4. Step 4: Simplify right side
    2,299,223.36x = 4,229,241,028,870.01
  5. Step 5: Solve for x
    x = 4,229,241,028,870.01/2,299,223.36
  6. Step 6: Final answer
    x = 1,839,421.56

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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.