Home / 4,403,819.24-6,605,738.96-1,208,989.16

Finding the Fourth Proportional to 4,403,819.24, 6,605,738.96 and 1,208,989.16

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Solution

The fourth proportional to 4,403,819.24, 6,605,738.96 and 1,208,989.16 is: 1,813,486.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,403,819.24 : 6,605,738.96 = 1,208,989.16 : x
  2. Step 2: Convert to fraction form
    4,403,819.24/6,605,738.96 = 1,208,989.16/x
  3. Step 3: Cross multiply
    4,403,819.24x = 6,605,738.96 × 1,208,989.16
  4. Step 4: Simplify right side
    4,403,819.24x = 7,986,266,796,429.67
  5. Step 5: Solve for x
    x = 7,986,266,796,429.67/4,403,819.24
  6. Step 6: Final answer
    x = 1,813,486.51

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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.