Home / 2,667,168-4,001,103.54-869,421.60

Finding the Fourth Proportional to 2,667,168, 4,001,103.54 and 869,421.60

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Solution

The fourth proportional to 2,667,168, 4,001,103.54 and 869,421.60 is: 1,304,246.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,667,168 : 4,001,103.54 = 869,421.60 : x
  2. Step 2: Convert to fraction form
    2,667,168/4,001,103.54 = 869,421.60/x
  3. Step 3: Cross multiply
    2,667,168x = 4,001,103.54 × 869,421.60
  4. Step 4: Simplify right side
    2,667,168x = 3,478,645,841,512.46
  5. Step 5: Solve for x
    x = 3,478,645,841,512.46/2,667,168
  6. Step 6: Final answer
    x = 1,304,246.99

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1.5x scale

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.