Home / 3,341,156.96-5,007,202.13-1,419,658.76

Finding the Fourth Proportional to 3,341,156.96, 5,007,202.13 and 1,419,658.76

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Solution

The fourth proportional to 3,341,156.96, 5,007,202.13 and 1,419,658.76 is: 2,127,561.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,341,156.96 : 5,007,202.13 = 1,419,658.76 : x
  2. Step 2: Convert to fraction form
    3,341,156.96/5,007,202.13 = 1,419,658.76/x
  3. Step 3: Cross multiply
    3,341,156.96x = 5,007,202.13 × 1,419,658.76
  4. Step 4: Simplify right side
    3,341,156.96x = 7,108,518,372,364.87
  5. Step 5: Solve for x
    x = 7,108,518,372,364.87/3,341,156.96
  6. Step 6: Final answer
    x = 2,127,561.94

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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.