Home / 3,688,260.58-5,532,390.78-992,591.74

Finding the Fourth Proportional to 3,688,260.58, 5,532,390.78 and 992,591.74

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Solution

The fourth proportional to 3,688,260.58, 5,532,390.78 and 992,591.74 is: 1,488,887.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,688,260.58 : 5,532,390.78 = 992,591.74 : x
  2. Step 2: Convert to fraction form
    3,688,260.58/5,532,390.78 = 992,591.74/x
  3. Step 3: Cross multiply
    3,688,260.58x = 5,532,390.78 × 992,591.74
  4. Step 4: Simplify right side
    3,688,260.58x = 5,491,405,390,680.16
  5. Step 5: Solve for x
    x = 5,491,405,390,680.16/3,688,260.58
  6. Step 6: Final answer
    x = 1,488,887.59

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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.