Home / 3,488,558.76-4,814,098.92-1,939,812.84

Finding the Fourth Proportional to 3,488,558.76, 4,814,098.92 and 1,939,812.84

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Solution

The fourth proportional to 3,488,558.76, 4,814,098.92 and 1,939,812.84 is: 2,676,879.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,488,558.76 : 4,814,098.92 = 1,939,812.84 : x
  2. Step 2: Convert to fraction form
    3,488,558.76/4,814,098.92 = 1,939,812.84/x
  3. Step 3: Cross multiply
    3,488,558.76x = 4,814,098.92 × 1,939,812.84
  4. Step 4: Simplify right side
    3,488,558.76x = 9,338,450,898,046.13
  5. Step 5: Solve for x
    x = 9,338,450,898,046.13/3,488,558.76
  6. Step 6: Final answer
    x = 2,676,879.35

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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.