Home / 2,304,723.28-3,180,520.74-1,286,127.76

Finding the Fourth Proportional to 2,304,723.28, 3,180,520.74 and 1,286,127.76

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Solution

The fourth proportional to 2,304,723.28, 3,180,520.74 and 1,286,127.76 is: 1,774,857.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,304,723.28 : 3,180,520.74 = 1,286,127.76 : x
  2. Step 2: Convert to fraction form
    2,304,723.28/3,180,520.74 = 1,286,127.76/x
  3. Step 3: Cross multiply
    2,304,723.28x = 3,180,520.74 × 1,286,127.76
  4. Step 4: Simplify right side
    2,304,723.28x = 4,090,556,014,969.74
  5. Step 5: Solve for x
    x = 4,090,556,014,969.74/2,304,723.28
  6. Step 6: Final answer
    x = 1,774,857.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.