Home / 4,900,670.10-7,353,629.55-2,205,411.30

Finding the Fourth Proportional to 4,900,670.10, 7,353,629.55 and 2,205,411.30

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Solution

The fourth proportional to 4,900,670.10, 7,353,629.55 and 2,205,411.30 is: 3,309,297.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,900,670.10 : 7,353,629.55 = 2,205,411.30 : x
  2. Step 2: Convert to fraction form
    4,900,670.10/7,353,629.55 = 2,205,411.30/x
  3. Step 3: Cross multiply
    4,900,670.10x = 7,353,629.55 × 2,205,411.30
  4. Step 4: Simplify right side
    4,900,670.10x = 16,217,777,705,583.91
  5. Step 5: Solve for x
    x = 16,217,777,705,583.91/4,900,670.10
  6. Step 6: Final answer
    x = 3,309,297.99

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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.