Home / 2,767,357.80-4,152,786.30-1,630,117.80

Finding the Fourth Proportional to 2,767,357.80, 4,152,786.30 and 1,630,117.80

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Solution

The fourth proportional to 2,767,357.80, 4,152,786.30 and 1,630,117.80 is: 2,446,207.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,767,357.80 : 4,152,786.30 = 1,630,117.80 : x
  2. Step 2: Convert to fraction form
    2,767,357.80/4,152,786.30 = 1,630,117.80/x
  3. Step 3: Cross multiply
    2,767,357.80x = 4,152,786.30 × 1,630,117.80
  4. Step 4: Simplify right side
    2,767,357.80x = 6,769,530,867,226.14
  5. Step 5: Solve for x
    x = 6,769,530,867,226.14/2,767,357.80
  6. Step 6: Final answer
    x = 2,446,207.31

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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.