Home / 2,270,914.47-3,406,685.16-831,409.20

Finding the Fourth Proportional to 2,270,914.47, 3,406,685.16 and 831,409.20

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Solution

The fourth proportional to 2,270,914.47, 3,406,685.16 and 831,409.20 is: 1,247,228.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,270,914.47 : 3,406,685.16 = 831,409.20 : x
  2. Step 2: Convert to fraction form
    2,270,914.47/3,406,685.16 = 831,409.20/x
  3. Step 3: Cross multiply
    2,270,914.47x = 3,406,685.16 × 831,409.20
  4. Step 4: Simplify right side
    2,270,914.47x = 2,832,349,383,527.47
  5. Step 5: Solve for x
    x = 2,832,349,383,527.47/2,270,914.47
  6. Step 6: Final answer
    x = 1,247,228.56

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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.