Home / 2,162,821.32-3,244,416.51-565,381.84

Finding the Fourth Proportional to 2,162,821.32, 3,244,416.51 and 565,381.84

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Solution

The fourth proportional to 2,162,821.32, 3,244,416.51 and 565,381.84 is: 848,121.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,162,821.32 : 3,244,416.51 = 565,381.84 : x
  2. Step 2: Convert to fraction form
    2,162,821.32/3,244,416.51 = 565,381.84/x
  3. Step 3: Cross multiply
    2,162,821.32x = 3,244,416.51 × 565,381.84
  4. Step 4: Simplify right side
    2,162,821.32x = 1,834,334,176,150.18
  5. Step 5: Solve for x
    x = 1,834,334,176,150.18/2,162,821.32
  6. Step 6: Final answer
    x = 848,121.00

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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.