Home / 1,670,918.11-2,504,510.92-1,536,403.03

Finding the Fourth Proportional to 1,670,918.11, 2,504,510.92 and 1,536,403.03

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Solution

The fourth proportional to 1,670,918.11, 2,504,510.92 and 1,536,403.03 is: 2,302,888.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,670,918.11 : 2,504,510.92 = 1,536,403.03 : x
  2. Step 2: Convert to fraction form
    1,670,918.11/2,504,510.92 = 1,536,403.03/x
  3. Step 3: Cross multiply
    1,670,918.11x = 2,504,510.92 × 1,536,403.03
  4. Step 4: Simplify right side
    1,670,918.11x = 3,847,938,166,156.09
  5. Step 5: Solve for x
    x = 3,847,938,166,156.09/1,670,918.11
  6. Step 6: Final answer
    x = 2,302,888.54

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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.