Home / 2,192,830.48-3,289,714.78-655,946.32

Finding the Fourth Proportional to 2,192,830.48, 3,289,714.78 and 655,946.32

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Solution

The fourth proportional to 2,192,830.48, 3,289,714.78 and 655,946.32 is: 984,059.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,192,830.48 : 3,289,714.78 = 655,946.32 : x
  2. Step 2: Convert to fraction form
    2,192,830.48/3,289,714.78 = 655,946.32/x
  3. Step 3: Cross multiply
    2,192,830.48x = 3,289,714.78 × 655,946.32
  4. Step 4: Simplify right side
    2,192,830.48x = 2,157,876,303,790.61
  5. Step 5: Solve for x
    x = 2,157,876,303,790.61/2,192,830.48
  6. Step 6: Final answer
    x = 984,059.79

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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.