Home / 3,621,043.72-5,432,153.48-1,225,034.20

Finding the Fourth Proportional to 3,621,043.72, 5,432,153.48 and 1,225,034.20

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Solution

The fourth proportional to 3,621,043.72, 5,432,153.48 and 1,225,034.20 is: 1,837,750.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,621,043.72 : 5,432,153.48 = 1,225,034.20 : x
  2. Step 2: Convert to fraction form
    3,621,043.72/5,432,153.48 = 1,225,034.20/x
  3. Step 3: Cross multiply
    3,621,043.72x = 5,432,153.48 × 1,225,034.20
  4. Step 4: Simplify right side
    3,621,043.72x = 6,654,573,792,649.02
  5. Step 5: Solve for x
    x = 6,654,573,792,649.02/3,621,043.72
  6. Step 6: Final answer
    x = 1,837,750.19

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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.