Home / 2,626,981.83-3,940,472.75-2,028,815.46

Finding the Fourth Proportional to 2,626,981.83, 3,940,472.75 and 2,028,815.46

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Solution

The fourth proportional to 2,626,981.83, 3,940,472.75 and 2,028,815.46 is: 3,043,223.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,626,981.83 : 3,940,472.75 = 2,028,815.46 : x
  2. Step 2: Convert to fraction form
    2,626,981.83/3,940,472.75 = 2,028,815.46/x
  3. Step 3: Cross multiply
    2,626,981.83x = 3,940,472.75 × 2,028,815.46
  4. Step 4: Simplify right side
    2,626,981.83x = 7,994,492,024,764.64
  5. Step 5: Solve for x
    x = 7,994,492,024,764.64/2,626,981.83
  6. Step 6: Final answer
    x = 3,043,223.19

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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.