Home / 3,669,240.15-5,503,860.23-1,968,628.95

Finding the Fourth Proportional to 3,669,240.15, 5,503,860.23 and 1,968,628.95

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Solution

The fourth proportional to 3,669,240.15, 5,503,860.23 and 1,968,628.95 is: 2,952,943.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,669,240.15 : 5,503,860.23 = 1,968,628.95 : x
  2. Step 2: Convert to fraction form
    3,669,240.15/5,503,860.23 = 1,968,628.95/x
  3. Step 3: Cross multiply
    3,669,240.15x = 5,503,860.23 × 1,968,628.95
  4. Step 4: Simplify right side
    3,669,240.15x = 10,835,058,575,688.51
  5. Step 5: Solve for x
    x = 10,835,058,575,688.51/3,669,240.15
  6. Step 6: Final answer
    x = 2,952,943.43

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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.