Home / 4,032,642.60-6,055,962.30-2,143,074.60

Finding the Fourth Proportional to 4,032,642.60, 6,055,962.30 and 2,143,074.60

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Solution

The fourth proportional to 4,032,642.60, 6,055,962.30 and 2,143,074.60 is: 3,218,331.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,032,642.60 : 6,055,962.30 = 2,143,074.60 : x
  2. Step 2: Convert to fraction form
    4,032,642.60/6,055,962.30 = 2,143,074.60/x
  3. Step 3: Cross multiply
    4,032,642.60x = 6,055,962.30 × 2,143,074.60
  4. Step 4: Simplify right side
    4,032,642.60x = 12,978,378,983,687.58
  5. Step 5: Solve for x
    x = 12,978,378,983,687.58/4,032,642.60
  6. Step 6: Final answer
    x = 3,218,331.07

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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.