Home / 2,769,381.40-4,144,856.10-2,009,061.40

Finding the Fourth Proportional to 2,769,381.40, 4,144,856.10 and 2,009,061.40

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Solution

The fourth proportional to 2,769,381.40, 4,144,856.10 and 2,009,061.40 is: 3,006,906.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,769,381.40 : 4,144,856.10 = 2,009,061.40 : x
  2. Step 2: Convert to fraction form
    2,769,381.40/4,144,856.10 = 2,009,061.40/x
  3. Step 3: Cross multiply
    2,769,381.40x = 4,144,856.10 × 2,009,061.40
  4. Step 4: Simplify right side
    2,769,381.40x = 8,327,270,399,064.54
  5. Step 5: Solve for x
    x = 8,327,270,399,064.54/2,769,381.40
  6. Step 6: Final answer
    x = 3,006,906.31

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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.