Home / 3,140,112.44-4,333,342.92-1,763,264.72

Finding the Fourth Proportional to 3,140,112.44, 4,333,342.92 and 1,763,264.72

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Solution

The fourth proportional to 3,140,112.44, 4,333,342.92 and 1,763,264.72 is: 2,433,298.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,140,112.44 : 4,333,342.92 = 1,763,264.72 : x
  2. Step 2: Convert to fraction form
    3,140,112.44/4,333,342.92 = 1,763,264.72/x
  3. Step 3: Cross multiply
    3,140,112.44x = 4,333,342.92 × 1,763,264.72
  4. Step 4: Simplify right side
    3,140,112.44x = 7,640,830,690,497.78
  5. Step 5: Solve for x
    x = 7,640,830,690,497.78/3,140,112.44
  6. Step 6: Final answer
    x = 2,433,298.44

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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.