Home / 2,094,412.12-3,140,685.06-763,783

Finding the Fourth Proportional to 2,094,412.12, 3,140,685.06 and 763,783

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Solution

The fourth proportional to 2,094,412.12, 3,140,685.06 and 763,783 is: 1,145,334.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,094,412.12 : 3,140,685.06 = 763,783 : x
  2. Step 2: Convert to fraction form
    2,094,412.12/3,140,685.06 = 763,783/x
  3. Step 3: Cross multiply
    2,094,412.12x = 3,140,685.06 × 763,783
  4. Step 4: Simplify right side
    2,094,412.12x = 2,398,801,857,181.98
  5. Step 5: Solve for x
    x = 2,398,801,857,181.98/2,094,412.12
  6. Step 6: Final answer
    x = 1,145,334.21

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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.