Home / 3,285,835.60-4,929,219.96-1,011,549.28

Finding the Fourth Proportional to 3,285,835.60, 4,929,219.96 and 1,011,549.28

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Solution

The fourth proportional to 3,285,835.60, 4,929,219.96 and 1,011,549.28 is: 1,517,467.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,285,835.60 : 4,929,219.96 = 1,011,549.28 : x
  2. Step 2: Convert to fraction form
    3,285,835.60/4,929,219.96 = 1,011,549.28/x
  3. Step 3: Cross multiply
    3,285,835.60x = 4,929,219.96 × 1,011,549.28
  4. Step 4: Simplify right side
    3,285,835.60x = 4,986,148,901,499.63
  5. Step 5: Solve for x
    x = 4,986,148,901,499.63/3,285,835.60
  6. Step 6: Final answer
    x = 1,517,467.55

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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.