Home / 2,061,220.46-3,090,381.98-907,919.68

Finding the Fourth Proportional to 2,061,220.46, 3,090,381.98 and 907,919.68

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Solution

The fourth proportional to 2,061,220.46, 3,090,381.98 and 907,919.68 is: 1,361,241.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,061,220.46 : 3,090,381.98 = 907,919.68 : x
  2. Step 2: Convert to fraction form
    2,061,220.46/3,090,381.98 = 907,919.68/x
  3. Step 3: Cross multiply
    2,061,220.46x = 3,090,381.98 × 907,919.68
  4. Step 4: Simplify right side
    2,061,220.46x = 2,805,818,618,359.37
  5. Step 5: Solve for x
    x = 2,805,818,618,359.37/2,061,220.46
  6. Step 6: Final answer
    x = 1,361,241.40

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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.