Home / 2,419,618.48-3,631,949.90-1,072,726.98

Finding the Fourth Proportional to 2,419,618.48, 3,631,949.90 and 1,072,726.98

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Solution

The fourth proportional to 2,419,618.48, 3,631,949.90 and 1,072,726.98 is: 1,610,208.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,419,618.48 : 3,631,949.90 = 1,072,726.98 : x
  2. Step 2: Convert to fraction form
    2,419,618.48/3,631,949.90 = 1,072,726.98/x
  3. Step 3: Cross multiply
    2,419,618.48x = 3,631,949.90 × 1,072,726.98
  4. Step 4: Simplify right side
    2,419,618.48x = 3,896,090,638,811.67
  5. Step 5: Solve for x
    x = 3,896,090,638,811.67/2,419,618.48
  6. Step 6: Final answer
    x = 1,610,208.66

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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.