Home / 4,087,998.52-6,132,946.79-1,392,346.94

Finding the Fourth Proportional to 4,087,998.52, 6,132,946.79 and 1,392,346.94

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Solution

The fourth proportional to 4,087,998.52, 6,132,946.79 and 1,392,346.94 is: 2,088,843.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,087,998.52 : 6,132,946.79 = 1,392,346.94 : x
  2. Step 2: Convert to fraction form
    4,087,998.52/6,132,946.79 = 1,392,346.94/x
  3. Step 3: Cross multiply
    4,087,998.52x = 6,132,946.79 × 1,392,346.94
  4. Step 4: Simplify right side
    4,087,998.52x = 8,539,189,669,055.46
  5. Step 5: Solve for x
    x = 8,539,189,669,055.46/4,087,998.52
  6. Step 6: Final answer
    x = 2,088,843.63

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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.