Home / 3,476,769.84-5,216,653.26-1,880,456.67

Finding the Fourth Proportional to 3,476,769.84, 5,216,653.26 and 1,880,456.67

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Solution

The fourth proportional to 3,476,769.84, 5,216,653.26 and 1,880,456.67 is: 2,821,495.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,476,769.84 : 5,216,653.26 = 1,880,456.67 : x
  2. Step 2: Convert to fraction form
    3,476,769.84/5,216,653.26 = 1,880,456.67/x
  3. Step 3: Cross multiply
    3,476,769.84x = 5,216,653.26 × 1,880,456.67
  4. Step 4: Simplify right side
    3,476,769.84x = 9,809,690,417,844.24
  5. Step 5: Solve for x
    x = 9,809,690,417,844.24/3,476,769.84
  6. Step 6: Final answer
    x = 2,821,495.49

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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.