Home / 3,325,066.67-4,989,468.52-1,808,855.72

Finding the Fourth Proportional to 3,325,066.67, 4,989,468.52 and 1,808,855.72

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Solution

The fourth proportional to 3,325,066.67, 4,989,468.52 and 1,808,855.72 is: 2,714,300.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,325,066.67 : 4,989,468.52 = 1,808,855.72 : x
  2. Step 2: Convert to fraction form
    3,325,066.67/4,989,468.52 = 1,808,855.72/x
  3. Step 3: Cross multiply
    3,325,066.67x = 4,989,468.52 × 1,808,855.72
  4. Step 4: Simplify right side
    3,325,066.67x = 9,025,228,668,186.17
  5. Step 5: Solve for x
    x = 9,025,228,668,186.17/3,325,066.67
  6. Step 6: Final answer
    x = 2,714,300.06

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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.