Home / 4,195,790.69-6,293,687.47-1,887,587.48

Finding the Fourth Proportional to 4,195,790.69, 6,293,687.47 and 1,887,587.48

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Solution

The fourth proportional to 4,195,790.69, 6,293,687.47 and 1,887,587.48 is: 2,831,381.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,195,790.69 : 6,293,687.47 = 1,887,587.48 : x
  2. Step 2: Convert to fraction form
    4,195,790.69/6,293,687.47 = 1,887,587.48/x
  3. Step 3: Cross multiply
    4,195,790.69x = 6,293,687.47 × 1,887,587.48
  4. Step 4: Simplify right side
    4,195,790.69x = 11,879,885,635,217.47
  5. Step 5: Solve for x
    x = 11,879,885,635,217.47/4,195,790.69
  6. Step 6: Final answer
    x = 2,831,381.86

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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.