Home / 2,644,153.44-3,966,801.18-822,483.70

Finding the Fourth Proportional to 2,644,153.44, 3,966,801.18 and 822,483.70

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Solution

The fourth proportional to 2,644,153.44, 3,966,801.18 and 822,483.70 is: 1,233,903.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,644,153.44 : 3,966,801.18 = 822,483.70 : x
  2. Step 2: Convert to fraction form
    2,644,153.44/3,966,801.18 = 822,483.70/x
  3. Step 3: Cross multiply
    2,644,153.44x = 3,966,801.18 × 822,483.70
  4. Step 4: Simplify right side
    2,644,153.44x = 3,262,629,311,690.77
  5. Step 5: Solve for x
    x = 3,262,629,311,690.77/2,644,153.44
  6. Step 6: Final answer
    x = 1,233,903.17

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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.