Home / 2,884,364.28-4,323,495.56-1,086,469.86

Finding the Fourth Proportional to 2,884,364.28, 4,323,495.56 and 1,086,469.86

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Solution

The fourth proportional to 2,884,364.28, 4,323,495.56 and 1,086,469.86 is: 1,628,555.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,884,364.28 : 4,323,495.56 = 1,086,469.86 : x
  2. Step 2: Convert to fraction form
    2,884,364.28/4,323,495.56 = 1,086,469.86/x
  3. Step 3: Cross multiply
    2,884,364.28x = 4,323,495.56 × 1,086,469.86
  4. Step 4: Simplify right side
    2,884,364.28x = 4,697,347,610,351.47
  5. Step 5: Solve for x
    x = 4,697,347,610,351.47/2,884,364.28
  6. Step 6: Final answer
    x = 1,628,555.60

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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.