Home / 3,374,428.20-5,061,642.30-3,114,612.60

Finding the Fourth Proportional to 3,374,428.20, 5,061,642.30 and 3,114,612.60

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Solution

The fourth proportional to 3,374,428.20, 5,061,642.30 and 3,114,612.60 is: 4,671,918.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,374,428.20 : 5,061,642.30 = 3,114,612.60 : x
  2. Step 2: Convert to fraction form
    3,374,428.20/5,061,642.30 = 3,114,612.60/x
  3. Step 3: Cross multiply
    3,374,428.20x = 5,061,642.30 × 3,114,612.60
  4. Step 4: Simplify right side
    3,374,428.20x = 15,765,054,884,272.98
  5. Step 5: Solve for x
    x = 15,765,054,884,272.98/3,374,428.20
  6. Step 6: Final answer
    x = 4,671,918.90

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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.