Home / 4,121,019.55-5,687,347.43-2,286,069.44

Finding the Fourth Proportional to 4,121,019.55, 5,687,347.43 and 2,286,069.44

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Solution

The fourth proportional to 4,121,019.55, 5,687,347.43 and 2,286,069.44 is: 3,154,964.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,121,019.55 : 5,687,347.43 = 2,286,069.44 : x
  2. Step 2: Convert to fraction form
    4,121,019.55/5,687,347.43 = 2,286,069.44/x
  3. Step 3: Cross multiply
    4,121,019.55x = 5,687,347.43 × 2,286,069.44
  4. Step 4: Simplify right side
    4,121,019.55x = 13,001,671,154,385.54
  5. Step 5: Solve for x
    x = 13,001,671,154,385.54/4,121,019.55
  6. Step 6: Final answer
    x = 3,154,964.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.