Home / 3,317,308.70-4,577,392.26-1,866,917.64

Finding the Fourth Proportional to 3,317,308.70, 4,577,392.26 and 1,866,917.64

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Solution

The fourth proportional to 3,317,308.70, 4,577,392.26 and 1,866,917.64 is: 2,576,068.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,317,308.70 : 4,577,392.26 = 1,866,917.64 : x
  2. Step 2: Convert to fraction form
    3,317,308.70/4,577,392.26 = 1,866,917.64/x
  3. Step 3: Cross multiply
    3,317,308.70x = 4,577,392.26 × 1,866,917.64
  4. Step 4: Simplify right side
    3,317,308.70x = 8,545,614,323,171.92
  5. Step 5: Solve for x
    x = 8,545,614,323,171.92/3,317,308.70
  6. Step 6: Final answer
    x = 2,576,068.46

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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.