Home / 3,228,005.34-4,454,476.81-1,851,277.91

Finding the Fourth Proportional to 3,228,005.34, 4,454,476.81 and 1,851,277.91

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Solution

The fourth proportional to 3,228,005.34, 4,454,476.81 and 1,851,277.91 is: 2,554,665.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,228,005.34 : 4,454,476.81 = 1,851,277.91 : x
  2. Step 2: Convert to fraction form
    3,228,005.34/4,454,476.81 = 1,851,277.91/x
  3. Step 3: Cross multiply
    3,228,005.34x = 4,454,476.81 × 1,851,277.91
  4. Step 4: Simplify right side
    3,228,005.34x = 8,246,474,492,059.69
  5. Step 5: Solve for x
    x = 8,246,474,492,059.69/3,228,005.34
  6. Step 6: Final answer
    x = 2,554,665.69

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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.