Home / 5,355,923.52-8,035,245.12-2,479,364.16

Finding the Fourth Proportional to 5,355,923.52, 8,035,245.12 and 2,479,364.16

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Solution

The fourth proportional to 5,355,923.52, 8,035,245.12 and 2,479,364.16 is: 3,719,675.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,355,923.52 : 8,035,245.12 = 2,479,364.16 : x
  2. Step 2: Convert to fraction form
    5,355,923.52/8,035,245.12 = 2,479,364.16/x
  3. Step 3: Cross multiply
    5,355,923.52x = 8,035,245.12 × 2,479,364.16
  4. Step 4: Simplify right side
    5,355,923.52x = 19,922,298,767,342.90
  5. Step 5: Solve for x
    x = 19,922,298,767,342.90/5,355,923.52
  6. Step 6: Final answer
    x = 3,719,675.74

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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.