Home / 3,455,977.14-5,186,280.03-1,434,222.90

Finding the Fourth Proportional to 3,455,977.14, 5,186,280.03 and 1,434,222.90

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Solution

The fourth proportional to 3,455,977.14, 5,186,280.03 and 1,434,222.90 is: 2,152,294.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,455,977.14 : 5,186,280.03 = 1,434,222.90 : x
  2. Step 2: Convert to fraction form
    3,455,977.14/5,186,280.03 = 1,434,222.90/x
  3. Step 3: Cross multiply
    3,455,977.14x = 5,186,280.03 × 1,434,222.90
  4. Step 4: Simplify right side
    3,455,977.14x = 7,438,281,584,838.69
  5. Step 5: Solve for x
    x = 7,438,281,584,838.69/3,455,977.14
  6. Step 6: Final answer
    x = 2,152,294.79

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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.