Home / 5,087,578.35-7,629,727.54-1,675,052.47

Finding the Fourth Proportional to 5,087,578.35, 7,629,727.54 and 1,675,052.47

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Solution

The fourth proportional to 5,087,578.35, 7,629,727.54 and 1,675,052.47 is: 2,512,038.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,087,578.35 : 7,629,727.54 = 1,675,052.47 : x
  2. Step 2: Convert to fraction form
    5,087,578.35/7,629,727.54 = 1,675,052.47/x
  3. Step 3: Cross multiply
    5,087,578.35x = 7,629,727.54 × 1,675,052.47
  4. Step 4: Simplify right side
    5,087,578.35x = 12,780,193,961,304.02
  5. Step 5: Solve for x
    x = 12,780,193,961,304.02/5,087,578.35
  6. Step 6: Final answer
    x = 2,512,038.75

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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.