Home / 2,866,360.66-4,298,212.39-1,068,761.48

Finding the Fourth Proportional to 2,866,360.66, 4,298,212.39 and 1,068,761.48

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Solution

The fourth proportional to 2,866,360.66, 4,298,212.39 and 1,068,761.48 is: 1,602,646.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,866,360.66 : 4,298,212.39 = 1,068,761.48 : x
  2. Step 2: Convert to fraction form
    2,866,360.66/4,298,212.39 = 1,068,761.48/x
  3. Step 3: Cross multiply
    2,866,360.66x = 4,298,212.39 × 1,068,761.48
  4. Step 4: Simplify right side
    2,866,360.66x = 4,593,763,819,201.40
  5. Step 5: Solve for x
    x = 4,593,763,819,201.40/2,866,360.66
  6. Step 6: Final answer
    x = 1,602,646.83

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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.