Home / 3,476,345.50-5,216,012.93-1,680,579.30

Finding the Fourth Proportional to 3,476,345.50, 5,216,012.93 and 1,680,579.30

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Solution

The fourth proportional to 3,476,345.50, 5,216,012.93 and 1,680,579.30 is: 2,521,591.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,476,345.50 : 5,216,012.93 = 1,680,579.30 : x
  2. Step 2: Convert to fraction form
    3,476,345.50/5,216,012.93 = 1,680,579.30/x
  3. Step 3: Cross multiply
    3,476,345.50x = 5,216,012.93 × 1,680,579.30
  4. Step 4: Simplify right side
    3,476,345.50x = 8,765,923,358,690.35
  5. Step 5: Solve for x
    x = 8,765,923,358,690.35/3,476,345.50
  6. Step 6: Final answer
    x = 2,521,591.53

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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.