Home / 2,461,912.92-3,398,006.70-1,443,645.72

Finding the Fourth Proportional to 2,461,912.92, 3,398,006.70 and 1,443,645.72

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Solution

The fourth proportional to 2,461,912.92, 3,398,006.70 and 1,443,645.72 is: 1,992,563.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,461,912.92 : 3,398,006.70 = 1,443,645.72 : x
  2. Step 2: Convert to fraction form
    2,461,912.92/3,398,006.70 = 1,443,645.72/x
  3. Step 3: Cross multiply
    2,461,912.92x = 3,398,006.70 × 1,443,645.72
  4. Step 4: Simplify right side
    2,461,912.92x = 4,905,517,828,986.32
  5. Step 5: Solve for x
    x = 4,905,517,828,986.32/2,461,912.92
  6. Step 6: Final answer
    x = 1,992,563.50

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.