Home / 3,580,219.20-5,376,549.60-1,900,603.20

Finding the Fourth Proportional to 3,580,219.20, 5,376,549.60 and 1,900,603.20

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Solution

The fourth proportional to 3,580,219.20, 5,376,549.60 and 1,900,603.20 is: 2,854,207.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,580,219.20 : 5,376,549.60 = 1,900,603.20 : x
  2. Step 2: Convert to fraction form
    3,580,219.20/5,376,549.60 = 1,900,603.20/x
  3. Step 3: Cross multiply
    3,580,219.20x = 5,376,549.60 × 1,900,603.20
  4. Step 4: Simplify right side
    3,580,219.20x = 10,218,687,374,718.72
  5. Step 5: Solve for x
    x = 10,218,687,374,718.72/3,580,219.20
  6. Step 6: Final answer
    x = 2,854,207.19

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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.