Home / 4,217,083.96-5,815,226.10-3,607,255.44

Finding the Fourth Proportional to 4,217,083.96, 5,815,226.10 and 3,607,255.44

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Solution

The fourth proportional to 4,217,083.96, 5,815,226.10 and 3,607,255.44 is: 4,974,291.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,217,083.96 : 5,815,226.10 = 3,607,255.44 : x
  2. Step 2: Convert to fraction form
    4,217,083.96/5,815,226.10 = 3,607,255.44/x
  3. Step 3: Cross multiply
    4,217,083.96x = 5,815,226.10 × 3,607,255.44
  4. Step 4: Simplify right side
    4,217,083.96x = 20,977,005,984,054.98
  5. Step 5: Solve for x
    x = 20,977,005,984,054.98/4,217,083.96
  6. Step 6: Final answer
    x = 4,974,291.76

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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.