Home / 3,807,581.79-5,711,907.29-1,112,104.83

Finding the Fourth Proportional to 3,807,581.79, 5,711,907.29 and 1,112,104.83

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Solution

The fourth proportional to 3,807,581.79, 5,711,907.29 and 1,112,104.83 is: 1,668,313.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,807,581.79 : 5,711,907.29 = 1,112,104.83 : x
  2. Step 2: Convert to fraction form
    3,807,581.79/5,711,907.29 = 1,112,104.83/x
  3. Step 3: Cross multiply
    3,807,581.79x = 5,711,907.29 × 1,112,104.83
  4. Step 4: Simplify right side
    3,807,581.79x = 6,352,239,680,160.69
  5. Step 5: Solve for x
    x = 6,352,239,680,160.69/3,807,581.79
  6. Step 6: Final answer
    x = 1,668,313.39

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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.