Home / 5,216,450.32-7,824,582.06-2,141,773.48

Finding the Fourth Proportional to 5,216,450.32, 7,824,582.06 and 2,141,773.48

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Solution

The fourth proportional to 5,216,450.32, 7,824,582.06 and 2,141,773.48 is: 3,212,621.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,216,450.32 : 7,824,582.06 = 2,141,773.48 : x
  2. Step 2: Convert to fraction form
    5,216,450.32/7,824,582.06 = 2,141,773.48/x
  3. Step 3: Cross multiply
    5,216,450.32x = 7,824,582.06 × 2,141,773.48
  4. Step 4: Simplify right side
    5,216,450.32x = 16,758,482,348,191.77
  5. Step 5: Solve for x
    x = 16,758,482,348,191.77/5,216,450.32
  6. Step 6: Final answer
    x = 3,212,621.86

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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.