Home / 2,203,159.91-3,300,830.19-920,940.87

Finding the Fourth Proportional to 2,203,159.91, 3,300,830.19 and 920,940.87

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Solution

The fourth proportional to 2,203,159.91, 3,300,830.19 and 920,940.87 is: 1,379,777.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,203,159.91 : 3,300,830.19 = 920,940.87 : x
  2. Step 2: Convert to fraction form
    2,203,159.91/3,300,830.19 = 920,940.87/x
  3. Step 3: Cross multiply
    2,203,159.91x = 3,300,830.19 × 920,940.87
  4. Step 4: Simplify right side
    2,203,159.91x = 3,039,869,426,900.87
  5. Step 5: Solve for x
    x = 3,039,869,426,900.87/2,203,159.91
  6. Step 6: Final answer
    x = 1,379,777.02

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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.