Home / 3,965,273.07-5,947,898.67-1,125,387.96

Finding the Fourth Proportional to 3,965,273.07, 5,947,898.67 and 1,125,387.96

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Solution

The fourth proportional to 3,965,273.07, 5,947,898.67 and 1,125,387.96 is: 1,688,078.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,965,273.07 : 5,947,898.67 = 1,125,387.96 : x
  2. Step 2: Convert to fraction form
    3,965,273.07/5,947,898.67 = 1,125,387.96/x
  3. Step 3: Cross multiply
    3,965,273.07x = 5,947,898.67 × 1,125,387.96
  4. Step 4: Simplify right side
    3,965,273.07x = 6,693,693,550,518.01
  5. Step 5: Solve for x
    x = 6,693,693,550,518.01/3,965,273.07
  6. Step 6: Final answer
    x = 1,688,078.84

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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.