Home / 3,037,687.20-4,556,530.80-1,903,946.40

Finding the Fourth Proportional to 3,037,687.20, 4,556,530.80 and 1,903,946.40

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Solution

The fourth proportional to 3,037,687.20, 4,556,530.80 and 1,903,946.40 is: 2,855,919.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,037,687.20 : 4,556,530.80 = 1,903,946.40 : x
  2. Step 2: Convert to fraction form
    3,037,687.20/4,556,530.80 = 1,903,946.40/x
  3. Step 3: Cross multiply
    3,037,687.20x = 4,556,530.80 × 1,903,946.40
  4. Step 4: Simplify right side
    3,037,687.20x = 8,675,390,413,149.12
  5. Step 5: Solve for x
    x = 8,675,390,413,149.12/3,037,687.20
  6. Step 6: Final answer
    x = 2,855,919.60

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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.