Home / 3,827,468.70-5,743,827.45-1,699,080.30

Finding the Fourth Proportional to 3,827,468.70, 5,743,827.45 and 1,699,080.30

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Solution

The fourth proportional to 3,827,468.70, 5,743,827.45 and 1,699,080.30 is: 2,549,785.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,827,468.70 : 5,743,827.45 = 1,699,080.30 : x
  2. Step 2: Convert to fraction form
    3,827,468.70/5,743,827.45 = 1,699,080.30/x
  3. Step 3: Cross multiply
    3,827,468.70x = 5,743,827.45 × 1,699,080.30
  4. Step 4: Simplify right side
    3,827,468.70x = 9,759,224,066,894.24
  5. Step 5: Solve for x
    x = 9,759,224,066,894.24/3,827,468.70
  6. Step 6: Final answer
    x = 2,549,785.47

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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.