Home / 4,472,155.80-6,704,953.20-1,775,147.40

Finding the Fourth Proportional to 4,472,155.80, 6,704,953.20 and 1,775,147.40

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Solution

The fourth proportional to 4,472,155.80, 6,704,953.20 and 1,775,147.40 is: 2,661,418.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,472,155.80 : 6,704,953.20 = 1,775,147.40 : x
  2. Step 2: Convert to fraction form
    4,472,155.80/6,704,953.20 = 1,775,147.40/x
  3. Step 3: Cross multiply
    4,472,155.80x = 6,704,953.20 × 1,775,147.40
  4. Step 4: Simplify right side
    4,472,155.80x = 11,902,280,240,101.68
  5. Step 5: Solve for x
    x = 11,902,280,240,101.68/4,472,155.80
  6. Step 6: Final answer
    x = 2,661,418.96

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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.