Home / 2,836,351.48-4,254,542.82-706,435.72

Finding the Fourth Proportional to 2,836,351.48, 4,254,542.82 and 706,435.72

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Solution

The fourth proportional to 2,836,351.48, 4,254,542.82 and 706,435.72 is: 1,059,657.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,836,351.48 : 4,254,542.82 = 706,435.72 : x
  2. Step 2: Convert to fraction form
    2,836,351.48/4,254,542.82 = 706,435.72/x
  3. Step 3: Cross multiply
    2,836,351.48x = 4,254,542.82 × 706,435.72
  4. Step 4: Simplify right side
    2,836,351.48x = 3,005,561,020,317.53
  5. Step 5: Solve for x
    x = 3,005,561,020,317.53/2,836,351.48
  6. Step 6: Final answer
    x = 1,059,657.47

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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.