Home / 3,476,338.56-5,216,002.56-1,680,572.34

Finding the Fourth Proportional to 3,476,338.56, 5,216,002.56 and 1,680,572.34

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Solution

The fourth proportional to 3,476,338.56, 5,216,002.56 and 1,680,572.34 is: 2,521,581.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,476,338.56 : 5,216,002.56 = 1,680,572.34 : x
  2. Step 2: Convert to fraction form
    3,476,338.56/5,216,002.56 = 1,680,572.34/x
  3. Step 3: Cross multiply
    3,476,338.56x = 5,216,002.56 × 1,680,572.34
  4. Step 4: Simplify right side
    3,476,338.56x = 8,765,869,627,705.19
  5. Step 5: Solve for x
    x = 8,765,869,627,705.19/3,476,338.56
  6. Step 6: Final answer
    x = 2,521,581.11

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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.