Home / 2,921,900.60-4,032,145.36-1,632,751.58

Finding the Fourth Proportional to 2,921,900.60, 4,032,145.36 and 1,632,751.58

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Solution

The fourth proportional to 2,921,900.60, 4,032,145.36 and 1,632,751.58 is: 2,253,153.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,921,900.60 : 4,032,145.36 = 1,632,751.58 : x
  2. Step 2: Convert to fraction form
    2,921,900.60/4,032,145.36 = 1,632,751.58/x
  3. Step 3: Cross multiply
    2,921,900.60x = 4,032,145.36 × 1,632,751.58
  4. Step 4: Simplify right side
    2,921,900.60x = 6,583,491,707,329.67
  5. Step 5: Solve for x
    x = 6,583,491,707,329.67/2,921,900.60
  6. Step 6: Final answer
    x = 2,253,153.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.