Home / 2,763,599.51-4,142,590.90-1,145,248.83

Finding the Fourth Proportional to 2,763,599.51, 4,142,590.90 and 1,145,248.83

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Solution

The fourth proportional to 2,763,599.51, 4,142,590.90 and 1,145,248.83 is: 1,716,709.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,763,599.51 : 4,142,590.90 = 1,145,248.83 : x
  2. Step 2: Convert to fraction form
    2,763,599.51/4,142,590.90 = 1,145,248.83/x
  3. Step 3: Cross multiply
    2,763,599.51x = 4,142,590.90 × 1,145,248.83
  4. Step 4: Simplify right side
    2,763,599.51x = 4,744,297,378,530.53
  5. Step 5: Solve for x
    x = 4,744,297,378,530.53/2,763,599.51
  6. Step 6: Final answer
    x = 1,716,709.44

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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.