Home / 3,007,019.88-4,145,672.94-2,388,876.06

Finding the Fourth Proportional to 3,007,019.88, 4,145,672.94 and 2,388,876.06

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Solution

The fourth proportional to 3,007,019.88, 4,145,672.94 and 2,388,876.06 is: 3,293,459.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,007,019.88 : 4,145,672.94 = 2,388,876.06 : x
  2. Step 2: Convert to fraction form
    3,007,019.88/4,145,672.94 = 2,388,876.06/x
  3. Step 3: Cross multiply
    3,007,019.88x = 4,145,672.94 × 2,388,876.06
  4. Step 4: Simplify right side
    3,007,019.88x = 9,903,498,838,955.82
  5. Step 5: Solve for x
    x = 9,903,498,838,955.82/3,007,019.88
  6. Step 6: Final answer
    x = 3,293,459.72

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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.