Home / 3,670,498.90-5,505,748.35-2,713,905.10

Finding the Fourth Proportional to 3,670,498.90, 5,505,748.35 and 2,713,905.10

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Solution

The fourth proportional to 3,670,498.90, 5,505,748.35 and 2,713,905.10 is: 4,070,857.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,498.90 : 5,505,748.35 = 2,713,905.10 : x
  2. Step 2: Convert to fraction form
    3,670,498.90/5,505,748.35 = 2,713,905.10/x
  3. Step 3: Cross multiply
    3,670,498.90x = 5,505,748.35 × 2,713,905.10
  4. Step 4: Simplify right side
    3,670,498.90x = 14,942,078,526,381.58
  5. Step 5: Solve for x
    x = 14,942,078,526,381.58/3,670,498.90
  6. Step 6: Final answer
    x = 4,070,857.65

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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.