Home / 3,854,194.02-5,318,961.90-2,135,314.47

Finding the Fourth Proportional to 3,854,194.02, 5,318,961.90 and 2,135,314.47

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Solution

The fourth proportional to 3,854,194.02, 5,318,961.90 and 2,135,314.47 is: 2,946,830.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,854,194.02 : 5,318,961.90 = 2,135,314.47 : x
  2. Step 2: Convert to fraction form
    3,854,194.02/5,318,961.90 = 2,135,314.47/x
  3. Step 3: Cross multiply
    3,854,194.02x = 5,318,961.90 × 2,135,314.47
  4. Step 4: Simplify right side
    3,854,194.02x = 11,357,656,310,448.70
  5. Step 5: Solve for x
    x = 11,357,656,310,448.70/3,854,194.02
  6. Step 6: Final answer
    x = 2,946,830.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.