Home / 2,170,774.26-2,996,212.87-1,474,233.64

Finding the Fourth Proportional to 2,170,774.26, 2,996,212.87 and 1,474,233.64

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Solution

The fourth proportional to 2,170,774.26, 2,996,212.87 and 1,474,233.64 is: 2,034,812.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,170,774.26 : 2,996,212.87 = 1,474,233.64 : x
  2. Step 2: Convert to fraction form
    2,170,774.26/2,996,212.87 = 1,474,233.64/x
  3. Step 3: Cross multiply
    2,170,774.26x = 2,996,212.87 × 1,474,233.64
  4. Step 4: Simplify right side
    2,170,774.26x = 4,417,117,798,064.42
  5. Step 5: Solve for x
    x = 4,417,117,798,064.42/2,170,774.26
  6. Step 6: Final answer
    x = 2,034,812.13

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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.