Home / 4,619,087.83-6,928,186.45-1,423,355.95

Finding the Fourth Proportional to 4,619,087.83, 6,928,186.45 and 1,423,355.95

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Solution

The fourth proportional to 4,619,087.83, 6,928,186.45 and 1,423,355.95 is: 2,134,896.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,619,087.83 : 6,928,186.45 = 1,423,355.95 : x
  2. Step 2: Convert to fraction form
    4,619,087.83/6,928,186.45 = 1,423,355.95/x
  3. Step 3: Cross multiply
    4,619,087.83x = 6,928,186.45 × 1,423,355.95
  4. Step 4: Simplify right side
    4,619,087.83x = 9,861,275,406,316.88
  5. Step 5: Solve for x
    x = 9,861,275,406,316.88/4,619,087.83
  6. Step 6: Final answer
    x = 2,134,896.71

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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.