Home / 2,653,097.92-3,660,826.88-1,491,389.60

Finding the Fourth Proportional to 2,653,097.92, 3,660,826.88 and 1,491,389.60

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Solution

The fourth proportional to 2,653,097.92, 3,660,826.88 and 1,491,389.60 is: 2,057,865.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,653,097.92 : 3,660,826.88 = 1,491,389.60 : x
  2. Step 2: Convert to fraction form
    2,653,097.92/3,660,826.88 = 1,491,389.60/x
  3. Step 3: Cross multiply
    2,653,097.92x = 3,660,826.88 × 1,491,389.60
  4. Step 4: Simplify right side
    2,653,097.92x = 5,459,719,136,232.45
  5. Step 5: Solve for x
    x = 5,459,719,136,232.45/2,653,097.92
  6. Step 6: Final answer
    x = 2,057,865.67

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.