Home / 2,672,648.79-4,008,972.98-1,232,906.19

Finding the Fourth Proportional to 2,672,648.79, 4,008,972.98 and 1,232,906.19

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Solution

The fourth proportional to 2,672,648.79, 4,008,972.98 and 1,232,906.19 is: 1,849,359.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,672,648.79 : 4,008,972.98 = 1,232,906.19 : x
  2. Step 2: Convert to fraction form
    2,672,648.79/4,008,972.98 = 1,232,906.19/x
  3. Step 3: Cross multiply
    2,672,648.79x = 4,008,972.98 × 1,232,906.19
  4. Step 4: Simplify right side
    2,672,648.79x = 4,942,687,624,459.07
  5. Step 5: Solve for x
    x = 4,942,687,624,459.07/2,672,648.79
  6. Step 6: Final answer
    x = 1,849,359.20

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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.