Home / 2,270,151.81-3,405,215.39-973,113.18

Finding the Fourth Proportional to 2,270,151.81, 3,405,215.39 and 973,113.18

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Solution

The fourth proportional to 2,270,151.81, 3,405,215.39 and 973,113.18 is: 1,459,664.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,270,151.81 : 3,405,215.39 = 973,113.18 : x
  2. Step 2: Convert to fraction form
    2,270,151.81/3,405,215.39 = 973,113.18/x
  3. Step 3: Cross multiply
    2,270,151.81x = 3,405,215.39 × 973,113.18
  4. Step 4: Simplify right side
    2,270,151.81x = 3,313,659,971,882.27
  5. Step 5: Solve for x
    x = 3,313,659,971,882.27/2,270,151.81
  6. Step 6: Final answer
    x = 1,459,664.48

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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.