Home / 5,222,515.70-7,833,401.72-1,384,252.80

Finding the Fourth Proportional to 5,222,515.70, 7,833,401.72 and 1,384,252.80

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Solution

The fourth proportional to 5,222,515.70, 7,833,401.72 and 1,384,252.80 is: 2,076,280.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,222,515.70 : 7,833,401.72 = 1,384,252.80 : x
  2. Step 2: Convert to fraction form
    5,222,515.70/7,833,401.72 = 1,384,252.80/x
  3. Step 3: Cross multiply
    5,222,515.70x = 7,833,401.72 × 1,384,252.80
  4. Step 4: Simplify right side
    5,222,515.70x = 10,843,408,264,434.82
  5. Step 5: Solve for x
    x = 10,843,408,264,434.82/5,222,515.70
  6. Step 6: Final answer
    x = 2,076,280.64

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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.