Home / 2,048,378.40-3,072,715.22-786,206.03

Finding the Fourth Proportional to 2,048,378.40, 3,072,715.22 and 786,206.03

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Solution

The fourth proportional to 2,048,378.40, 3,072,715.22 and 786,206.03 is: 1,179,365.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,048,378.40 : 3,072,715.22 = 786,206.03 : x
  2. Step 2: Convert to fraction form
    2,048,378.40/3,072,715.22 = 786,206.03/x
  3. Step 3: Cross multiply
    2,048,378.40x = 3,072,715.22 × 786,206.03
  4. Step 4: Simplify right side
    2,048,378.40x = 2,415,787,215,142.17
  5. Step 5: Solve for x
    x = 2,415,787,215,142.17/2,048,378.40
  6. Step 6: Final answer
    x = 1,179,365.69

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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.