Home / 2,415,371.85-3,623,055.45-618,252.46

Finding the Fourth Proportional to 2,415,371.85, 3,623,055.45 and 618,252.46

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Solution

The fourth proportional to 2,415,371.85, 3,623,055.45 and 618,252.46 is: 927,378.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,415,371.85 : 3,623,055.45 = 618,252.46 : x
  2. Step 2: Convert to fraction form
    2,415,371.85/3,623,055.45 = 618,252.46/x
  3. Step 3: Cross multiply
    2,415,371.85x = 3,623,055.45 × 618,252.46
  4. Step 4: Simplify right side
    2,415,371.85x = 2,239,962,933,302.82
  5. Step 5: Solve for x
    x = 2,239,962,933,302.82/2,415,371.85
  6. Step 6: Final answer
    x = 927,378.09

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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.