Home / 4,524,355.48-6,786,579.66-1,329,538.36

Finding the Fourth Proportional to 4,524,355.48, 6,786,579.66 and 1,329,538.36

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Solution

The fourth proportional to 4,524,355.48, 6,786,579.66 and 1,329,538.36 is: 1,994,321.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,524,355.48 : 6,786,579.66 = 1,329,538.36 : x
  2. Step 2: Convert to fraction form
    4,524,355.48/6,786,579.66 = 1,329,538.36/x
  3. Step 3: Cross multiply
    4,524,355.48x = 6,786,579.66 × 1,329,538.36
  4. Step 4: Simplify right side
    4,524,355.48x = 9,023,017,991,165.76
  5. Step 5: Solve for x
    x = 9,023,017,991,165.76/4,524,355.48
  6. Step 6: Final answer
    x = 1,994,321.19

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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.