Home / 3,600,935.40-5,400,539.10-2,081,332.20

Finding the Fourth Proportional to 3,600,935.40, 5,400,539.10 and 2,081,332.20

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Solution

The fourth proportional to 3,600,935.40, 5,400,539.10 and 2,081,332.20 is: 3,121,498.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,600,935.40 : 5,400,539.10 = 2,081,332.20 : x
  2. Step 2: Convert to fraction form
    3,600,935.40/5,400,539.10 = 2,081,332.20/x
  3. Step 3: Cross multiply
    3,600,935.40x = 5,400,539.10 × 2,081,332.20
  4. Step 4: Simplify right side
    3,600,935.40x = 11,240,315,926,189.02
  5. Step 5: Solve for x
    x = 11,240,315,926,189.02/3,600,935.40
  6. Step 6: Final answer
    x = 3,121,498.91

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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.