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Finding the Fourth Proportional to 4,855,415, 7,283,472.44 and 1,863,599

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Solution

The fourth proportional to 4,855,415, 7,283,472.44 and 1,863,599 is: 2,795,532.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,855,415 : 7,283,472.44 = 1,863,599 : x
  2. Step 2: Convert to fraction form
    4,855,415/7,283,472.44 = 1,863,599/x
  3. Step 3: Cross multiply
    4,855,415x = 7,283,472.44 × 1,863,599
  4. Step 4: Simplify right side
    4,855,415x = 13,573,471,955,711.56
  5. Step 5: Solve for x
    x = 13,573,471,955,711.56/4,855,415
  6. Step 6: Final answer
    x = 2,795,532.81

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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.