Home / 3,434,435.02-5,145,590.04-2,083,855.06

Finding the Fourth Proportional to 3,434,435.02, 5,145,590.04 and 2,083,855.06

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Solution

The fourth proportional to 3,434,435.02, 5,145,590.04 and 2,083,855.06 is: 3,122,104.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,434,435.02 : 5,145,590.04 = 2,083,855.06 : x
  2. Step 2: Convert to fraction form
    3,434,435.02/5,145,590.04 = 2,083,855.06/x
  3. Step 3: Cross multiply
    3,434,435.02x = 5,145,590.04 × 2,083,855.06
  4. Step 4: Simplify right side
    3,434,435.02x = 10,722,663,841,539.60
  5. Step 5: Solve for x
    x = 10,722,663,841,539.60/3,434,435.02
  6. Step 6: Final answer
    x = 3,122,104.15

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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.