Home / 3,181,064.52-4,774,586.46-1,665,834.60

Finding the Fourth Proportional to 3,181,064.52, 4,774,586.46 and 1,665,834.60

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Solution

The fourth proportional to 3,181,064.52, 4,774,586.46 and 1,665,834.60 is: 2,500,317.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,181,064.52 : 4,774,586.46 = 1,665,834.60 : x
  2. Step 2: Convert to fraction form
    3,181,064.52/4,774,586.46 = 1,665,834.60/x
  3. Step 3: Cross multiply
    3,181,064.52x = 4,774,586.46 × 1,665,834.60
  4. Step 4: Simplify right side
    3,181,064.52x = 7,953,671,325,759.52
  5. Step 5: Solve for x
    x = 7,953,671,325,759.52/3,181,064.52
  6. Step 6: Final answer
    x = 2,500,317.51

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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.