Home / 3,121,214.55-4,364,101.65-3,121,214.55

Finding the Fourth Proportional to 3,121,214.55, 4,364,101.65 and 3,121,214.55

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Solution

The fourth proportional to 3,121,214.55, 4,364,101.65 and 3,121,214.55 is: 4,364,101.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,121,214.55 : 4,364,101.65 = 3,121,214.55 : x
  2. Step 2: Convert to fraction form
    3,121,214.55/4,364,101.65 = 3,121,214.55/x
  3. Step 3: Cross multiply
    3,121,214.55x = 4,364,101.65 × 3,121,214.55
  4. Step 4: Simplify right side
    3,121,214.55x = 13,621,297,567,659.01
  5. Step 5: Solve for x
    x = 13,621,297,567,659.01/3,121,214.55
  6. Step 6: Final answer
    x = 4,364,101.65

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.