Home / 3,505,382.84-4,838,235.45-2,055,545.37

Finding the Fourth Proportional to 3,505,382.84, 4,838,235.45 and 2,055,545.37

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Solution

The fourth proportional to 3,505,382.84, 4,838,235.45 and 2,055,545.37 is: 2,837,125.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,505,382.84 : 4,838,235.45 = 2,055,545.37 : x
  2. Step 2: Convert to fraction form
    3,505,382.84/4,838,235.45 = 2,055,545.37/x
  3. Step 3: Cross multiply
    3,505,382.84x = 4,838,235.45 × 2,055,545.37
  4. Step 4: Simplify right side
    3,505,382.84x = 9,945,212,478,217.37
  5. Step 5: Solve for x
    x = 9,945,212,478,217.37/3,505,382.84
  6. Step 6: Final answer
    x = 2,837,125.91

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.