Home / 2,592,971.89-3,889,426.55-673,713.27

Finding the Fourth Proportional to 2,592,971.89, 3,889,426.55 and 673,713.27

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Solution

The fourth proportional to 2,592,971.89, 3,889,426.55 and 673,713.27 is: 1,010,561.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,592,971.89 : 3,889,426.55 = 673,713.27 : x
  2. Step 2: Convert to fraction form
    2,592,971.89/3,889,426.55 = 673,713.27/x
  3. Step 3: Cross multiply
    2,592,971.89x = 3,889,426.55 × 673,713.27
  4. Step 4: Simplify right side
    2,592,971.89x = 2,620,358,276,056.75
  5. Step 5: Solve for x
    x = 2,620,358,276,056.75/2,592,971.89
  6. Step 6: Final answer
    x = 1,010,561.78

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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.