Home / 4,922,291.84-7,383,406.77-2,648,887.11

Finding the Fourth Proportional to 4,922,291.84, 7,383,406.77 and 2,648,887.11

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Solution

The fourth proportional to 4,922,291.84, 7,383,406.77 and 2,648,887.11 is: 3,973,313.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,922,291.84 : 7,383,406.77 = 2,648,887.11 : x
  2. Step 2: Convert to fraction form
    4,922,291.84/7,383,406.77 = 2,648,887.11/x
  3. Step 3: Cross multiply
    4,922,291.84x = 7,383,406.77 × 2,648,887.11
  4. Step 4: Simplify right side
    4,922,291.84x = 19,557,811,020,939.73
  5. Step 5: Solve for x
    x = 19,557,811,020,939.73/4,922,291.84
  6. Step 6: Final answer
    x = 3,973,313.99

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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.