Home / 5,140,307.44-7,093,666.24-2,848,506.40

Finding the Fourth Proportional to 5,140,307.44, 7,093,666.24 and 2,848,506.40

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Solution

The fourth proportional to 5,140,307.44, 7,093,666.24 and 2,848,506.40 is: 3,930,962.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,140,307.44 : 7,093,666.24 = 2,848,506.40 : x
  2. Step 2: Convert to fraction form
    5,140,307.44/7,093,666.24 = 2,848,506.40/x
  3. Step 3: Cross multiply
    5,140,307.44x = 7,093,666.24 × 2,848,506.40
  4. Step 4: Simplify right side
    5,140,307.44x = 20,206,353,684,103.94
  5. Step 5: Solve for x
    x = 20,206,353,684,103.94/5,140,307.44
  6. Step 6: Final answer
    x = 3,930,962.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.