Home / 1,898,940.24-2,846,442.06-1,187,334.18

Finding the Fourth Proportional to 1,898,940.24, 2,846,442.06 and 1,187,334.18

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Solution

The fourth proportional to 1,898,940.24, 2,846,442.06 and 1,187,334.18 is: 1,779,770.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,898,940.24 : 2,846,442.06 = 1,187,334.18 : x
  2. Step 2: Convert to fraction form
    1,898,940.24/2,846,442.06 = 1,187,334.18/x
  3. Step 3: Cross multiply
    1,898,940.24x = 2,846,442.06 × 1,187,334.18
  4. Step 4: Simplify right side
    1,898,940.24x = 3,379,677,949,227.61
  5. Step 5: Solve for x
    x = 3,379,677,949,227.61/1,898,940.24
  6. Step 6: Final answer
    x = 1,779,770.57

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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.