Home / 3,007,165.65-4,149,942.44-1,630,555.80

Finding the Fourth Proportional to 3,007,165.65, 4,149,942.44 and 1,630,555.80

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Solution

The fourth proportional to 3,007,165.65, 4,149,942.44 and 1,630,555.80 is: 2,250,196.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,007,165.65 : 4,149,942.44 = 1,630,555.80 : x
  2. Step 2: Convert to fraction form
    3,007,165.65/4,149,942.44 = 1,630,555.80/x
  3. Step 3: Cross multiply
    3,007,165.65x = 4,149,942.44 × 1,630,555.80
  4. Step 4: Simplify right side
    3,007,165.65x = 6,766,712,707,055.37
  5. Step 5: Solve for x
    x = 6,766,712,707,055.37/3,007,165.65
  6. Step 6: Final answer
    x = 2,250,196.20

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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.