Home / 3,948,036.45-5,922,054.27-2,152,429.80

Finding the Fourth Proportional to 3,948,036.45, 5,922,054.27 and 2,152,429.80

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Solution

The fourth proportional to 3,948,036.45, 5,922,054.27 and 2,152,429.80 is: 3,228,644.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,948,036.45 : 5,922,054.27 = 2,152,429.80 : x
  2. Step 2: Convert to fraction form
    3,948,036.45/5,922,054.27 = 2,152,429.80/x
  3. Step 3: Cross multiply
    3,948,036.45x = 5,922,054.27 × 2,152,429.80
  4. Step 4: Simplify right side
    3,948,036.45x = 12,746,806,087,965.24
  5. Step 5: Solve for x
    x = 12,746,806,087,965.24/3,948,036.45
  6. Step 6: Final answer
    x = 3,228,644.48

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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.