Home / 3,124,835.02-4,687,627.05-1,102,661.31

Finding the Fourth Proportional to 3,124,835.02, 4,687,627.05 and 1,102,661.31

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Solution

The fourth proportional to 3,124,835.02, 4,687,627.05 and 1,102,661.31 is: 1,654,124.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,124,835.02 : 4,687,627.05 = 1,102,661.31 : x
  2. Step 2: Convert to fraction form
    3,124,835.02/4,687,627.05 = 1,102,661.31/x
  3. Step 3: Cross multiply
    3,124,835.02x = 4,687,627.05 × 1,102,661.31
  4. Step 4: Simplify right side
    3,124,835.02x = 5,168,864,983,744.44
  5. Step 5: Solve for x
    x = 5,168,864,983,744.44/3,124,835.02
  6. Step 6: Final answer
    x = 1,654,124.12

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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.