Home / 4,890,185.30-7,328,279.55-3,600,730.10

Finding the Fourth Proportional to 4,890,185.30, 7,328,279.55 and 3,600,730.10

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Solution

The fourth proportional to 4,890,185.30, 7,328,279.55 and 3,600,730.10 is: 5,395,942.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,890,185.30 : 7,328,279.55 = 3,600,730.10 : x
  2. Step 2: Convert to fraction form
    4,890,185.30/7,328,279.55 = 3,600,730.10/x
  3. Step 3: Cross multiply
    4,890,185.30x = 7,328,279.55 × 3,600,730.10
  4. Step 4: Simplify right side
    4,890,185.30x = 26,387,156,756,899.45
  5. Step 5: Solve for x
    x = 26,387,156,756,899.45/4,890,185.30
  6. Step 6: Final answer
    x = 5,395,942.10

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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.