Home / 1,647,067.80-2,470,601.70-1,584,082.20

Finding the Fourth Proportional to 1,647,067.80, 2,470,601.70 and 1,584,082.20

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Solution

The fourth proportional to 1,647,067.80, 2,470,601.70 and 1,584,082.20 is: 2,376,123.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,647,067.80 : 2,470,601.70 = 1,584,082.20 : x
  2. Step 2: Convert to fraction form
    1,647,067.80/2,470,601.70 = 1,584,082.20/x
  3. Step 3: Cross multiply
    1,647,067.80x = 2,470,601.70 × 1,584,082.20
  4. Step 4: Simplify right side
    1,647,067.80x = 3,913,636,176,259.74
  5. Step 5: Solve for x
    x = 3,913,636,176,259.74/1,647,067.80
  6. Step 6: Final answer
    x = 2,376,123.30

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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.