Home / 3,144,040.36-4,716,345.66-869,707.24

Finding the Fourth Proportional to 3,144,040.36, 4,716,345.66 and 869,707.24

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Solution

The fourth proportional to 3,144,040.36, 4,716,345.66 and 869,707.24 is: 1,304,639.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,144,040.36 : 4,716,345.66 = 869,707.24 : x
  2. Step 2: Convert to fraction form
    3,144,040.36/4,716,345.66 = 869,707.24/x
  3. Step 3: Cross multiply
    3,144,040.36x = 4,716,345.66 × 869,707.24
  4. Step 4: Simplify right side
    3,144,040.36x = 4,101,839,966,844.58
  5. Step 5: Solve for x
    x = 4,101,839,966,844.58/3,144,040.36
  6. Step 6: Final answer
    x = 1,304,639.73

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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.