Home / 2,852,827.20-4,279,435.20-907,401.60

Finding the Fourth Proportional to 2,852,827.20, 4,279,435.20 and 907,401.60

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Solution

The fourth proportional to 2,852,827.20, 4,279,435.20 and 907,401.60 is: 1,361,164.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,852,827.20 : 4,279,435.20 = 907,401.60 : x
  2. Step 2: Convert to fraction form
    2,852,827.20/4,279,435.20 = 907,401.60/x
  3. Step 3: Cross multiply
    2,852,827.20x = 4,279,435.20 × 907,401.60
  4. Step 4: Simplify right side
    2,852,827.20x = 3,883,166,347,576.32
  5. Step 5: Solve for x
    x = 3,883,166,347,576.32/2,852,827.20
  6. Step 6: Final answer
    x = 1,361,164.23

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.