Home / 3,998,106-5,997,154.24-1,302,426.84

Finding the Fourth Proportional to 3,998,106, 5,997,154.24 and 1,302,426.84

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Solution

The fourth proportional to 3,998,106, 5,997,154.24 and 1,302,426.84 is: 1,953,638.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,998,106 : 5,997,154.24 = 1,302,426.84 : x
  2. Step 2: Convert to fraction form
    3,998,106/5,997,154.24 = 1,302,426.84/x
  3. Step 3: Cross multiply
    3,998,106x = 5,997,154.24 × 1,302,426.84
  4. Step 4: Simplify right side
    3,998,106x = 7,810,854,645,795.80
  5. Step 5: Solve for x
    x = 7,810,854,645,795.80/3,998,106
  6. Step 6: Final answer
    x = 1,953,638.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.