Home / 3,603,841.16-4,971,577.74-2,226,687.20

Finding the Fourth Proportional to 3,603,841.16, 4,971,577.74 and 2,226,687.20

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Solution

The fourth proportional to 3,603,841.16, 4,971,577.74 and 2,226,687.20 is: 3,071,763.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,603,841.16 : 4,971,577.74 = 2,226,687.20 : x
  2. Step 2: Convert to fraction form
    3,603,841.16/4,971,577.74 = 2,226,687.20/x
  3. Step 3: Cross multiply
    3,603,841.16x = 4,971,577.74 × 2,226,687.20
  4. Step 4: Simplify right side
    3,603,841.16x = 11,070,148,517,462.93
  5. Step 5: Solve for x
    x = 11,070,148,517,462.93/3,603,841.16
  6. Step 6: Final answer
    x = 3,071,763.72

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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.