Home / 4,630,964.24-6,945,815.76-1,218,965.10

Finding the Fourth Proportional to 4,630,964.24, 6,945,815.76 and 1,218,965.10

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Solution

The fourth proportional to 4,630,964.24, 6,945,815.76 and 1,218,965.10 is: 1,828,281.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,630,964.24 : 6,945,815.76 = 1,218,965.10 : x
  2. Step 2: Convert to fraction form
    4,630,964.24/6,945,815.76 = 1,218,965.10/x
  3. Step 3: Cross multiply
    4,630,964.24x = 6,945,815.76 × 1,218,965.10
  4. Step 4: Simplify right side
    4,630,964.24x = 8,466,707,002,469.98
  5. Step 5: Solve for x
    x = 8,466,707,002,469.98/4,630,964.24
  6. Step 6: Final answer
    x = 1,828,281.66

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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.