Home / 3,517,070.83-5,272,850.12-1,388,748.04

Finding the Fourth Proportional to 3,517,070.83, 5,272,850.12 and 1,388,748.04

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Solution

The fourth proportional to 3,517,070.83, 5,272,850.12 and 1,388,748.04 is: 2,082,033.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,517,070.83 : 5,272,850.12 = 1,388,748.04 : x
  2. Step 2: Convert to fraction form
    3,517,070.83/5,272,850.12 = 1,388,748.04/x
  3. Step 3: Cross multiply
    3,517,070.83x = 5,272,850.12 × 1,388,748.04
  4. Step 4: Simplify right side
    3,517,070.83x = 7,322,660,249,237.90
  5. Step 5: Solve for x
    x = 7,322,660,249,237.90/3,517,070.83
  6. Step 6: Final answer
    x = 2,082,033.77

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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.