Home / 2,789,101.35-4,183,652.03-992,043.45

Finding the Fourth Proportional to 2,789,101.35, 4,183,652.03 and 992,043.45

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Solution

The fourth proportional to 2,789,101.35, 4,183,652.03 and 992,043.45 is: 1,488,065.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,789,101.35 : 4,183,652.03 = 992,043.45 : x
  2. Step 2: Convert to fraction form
    2,789,101.35/4,183,652.03 = 992,043.45/x
  3. Step 3: Cross multiply
    2,789,101.35x = 4,183,652.03 × 992,043.45
  4. Step 4: Simplify right side
    2,789,101.35x = 4,150,364,588,480.49
  5. Step 5: Solve for x
    x = 4,150,364,588,480.49/2,789,101.35
  6. Step 6: Final answer
    x = 1,488,065.18

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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.