Home / 2,184,404.40-3,276,023.40-764,312.40

Finding the Fourth Proportional to 2,184,404.40, 3,276,023.40 and 764,312.40

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Solution

The fourth proportional to 2,184,404.40, 3,276,023.40 and 764,312.40 is: 1,146,264.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,184,404.40 : 3,276,023.40 = 764,312.40 : x
  2. Step 2: Convert to fraction form
    2,184,404.40/3,276,023.40 = 764,312.40/x
  3. Step 3: Cross multiply
    2,184,404.40x = 3,276,023.40 × 764,312.40
  4. Step 4: Simplify right side
    2,184,404.40x = 2,503,905,307,310.16
  5. Step 5: Solve for x
    x = 2,503,905,307,310.16/2,184,404.40
  6. Step 6: Final answer
    x = 1,146,264.54

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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.