Home / 4,899,189.08-7,349,069.64-1,487,586.92

Finding the Fourth Proportional to 4,899,189.08, 7,349,069.64 and 1,487,586.92

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Solution

The fourth proportional to 4,899,189.08, 7,349,069.64 and 1,487,586.92 is: 2,231,467.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,899,189.08 : 7,349,069.64 = 1,487,586.92 : x
  2. Step 2: Convert to fraction form
    4,899,189.08/7,349,069.64 = 1,487,586.92/x
  3. Step 3: Cross multiply
    4,899,189.08x = 7,349,069.64 × 1,487,586.92
  4. Step 4: Simplify right side
    4,899,189.08x = 10,932,379,870,633.11
  5. Step 5: Solve for x
    x = 10,932,379,870,633.11/4,899,189.08
  6. Step 6: Final answer
    x = 2,231,467.23

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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.