Home / 2,836,393.70-4,254,627.40-943,135.07

Finding the Fourth Proportional to 2,836,393.70, 4,254,627.40 and 943,135.07

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Solution

The fourth proportional to 2,836,393.70, 4,254,627.40 and 943,135.07 is: 1,414,714.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,836,393.70 : 4,254,627.40 = 943,135.07 : x
  2. Step 2: Convert to fraction form
    2,836,393.70/4,254,627.40 = 943,135.07/x
  3. Step 3: Cross multiply
    2,836,393.70x = 4,254,627.40 × 943,135.07
  4. Step 4: Simplify right side
    2,836,393.70x = 4,012,688,287,091.94
  5. Step 5: Solve for x
    x = 4,012,688,287,091.94/2,836,393.70
  6. Step 6: Final answer
    x = 1,414,714.85

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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.