Home / 2,109,000.13-3,164,039.65-613,092.13

Finding the Fourth Proportional to 2,109,000.13, 3,164,039.65 and 613,092.13

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Solution

The fourth proportional to 2,109,000.13, 3,164,039.65 and 613,092.13 is: 919,795.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,109,000.13 : 3,164,039.65 = 613,092.13 : x
  2. Step 2: Convert to fraction form
    2,109,000.13/3,164,039.65 = 613,092.13/x
  3. Step 3: Cross multiply
    2,109,000.13x = 3,164,039.65 × 613,092.13
  4. Step 4: Simplify right side
    2,109,000.13x = 1,939,847,808,422.95
  5. Step 5: Solve for x
    x = 1,939,847,808,422.95/2,109,000.13
  6. Step 6: Final answer
    x = 919,795.02

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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.