Home / 2,833,280.28-4,251,172.48-1,485,120.53

Finding the Fourth Proportional to 2,833,280.28, 4,251,172.48 and 1,485,120.53

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Solution

The fourth proportional to 2,833,280.28, 4,251,172.48 and 1,485,120.53 is: 2,228,337.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,833,280.28 : 4,251,172.48 = 1,485,120.53 : x
  2. Step 2: Convert to fraction form
    2,833,280.28/4,251,172.48 = 1,485,120.53/x
  3. Step 3: Cross multiply
    2,833,280.28x = 4,251,172.48 × 1,485,120.53
  4. Step 4: Simplify right side
    2,833,280.28x = 6,313,503,533,534.15
  5. Step 5: Solve for x
    x = 6,313,503,533,534.15/2,833,280.28
  6. Step 6: Final answer
    x = 2,228,337.09

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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.