Home / 4,893,690.80-7,340,536.20-1,699,139.90

Finding the Fourth Proportional to 4,893,690.80, 7,340,536.20 and 1,699,139.90

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Solution

The fourth proportional to 4,893,690.80, 7,340,536.20 and 1,699,139.90 is: 2,548,709.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,893,690.80 : 7,340,536.20 = 1,699,139.90 : x
  2. Step 2: Convert to fraction form
    4,893,690.80/7,340,536.20 = 1,699,139.90/x
  3. Step 3: Cross multiply
    4,893,690.80x = 7,340,536.20 × 1,699,139.90
  4. Step 4: Simplify right side
    4,893,690.80x = 12,472,597,944,814.38
  5. Step 5: Solve for x
    x = 12,472,597,944,814.38/4,893,690.80
  6. Step 6: Final answer
    x = 2,548,709.85

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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.