Home / 3,704,153.60-5,556,445.44-1,429,690.64

Finding the Fourth Proportional to 3,704,153.60, 5,556,445.44 and 1,429,690.64

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Solution

The fourth proportional to 3,704,153.60, 5,556,445.44 and 1,429,690.64 is: 2,144,618.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,704,153.60 : 5,556,445.44 = 1,429,690.64 : x
  2. Step 2: Convert to fraction form
    3,704,153.60/5,556,445.44 = 1,429,690.64/x
  3. Step 3: Cross multiply
    3,704,153.60x = 5,556,445.44 × 1,429,690.64
  4. Step 4: Simplify right side
    3,704,153.60x = 7,943,998,037,238.68
  5. Step 5: Solve for x
    x = 7,943,998,037,238.68/3,704,153.60
  6. Step 6: Final answer
    x = 2,144,618.96

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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.