Home / 4,254,788.68-6,382,133.82-1,222,228.84

Finding the Fourth Proportional to 4,254,788.68, 6,382,133.82 and 1,222,228.84

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Solution

The fourth proportional to 4,254,788.68, 6,382,133.82 and 1,222,228.84 is: 1,833,329.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,254,788.68 : 6,382,133.82 = 1,222,228.84 : x
  2. Step 2: Convert to fraction form
    4,254,788.68/6,382,133.82 = 1,222,228.84/x
  3. Step 3: Cross multiply
    4,254,788.68x = 6,382,133.82 × 1,222,228.84
  4. Step 4: Simplify right side
    4,254,788.68x = 7,800,428,015,543.37
  5. Step 5: Solve for x
    x = 7,800,428,015,543.37/4,254,788.68
  6. Step 6: Final answer
    x = 1,833,329.13

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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.