Home / 2,453,206.60-3,679,982.70-1,388,758.60

Finding the Fourth Proportional to 2,453,206.60, 3,679,982.70 and 1,388,758.60

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Solution

The fourth proportional to 2,453,206.60, 3,679,982.70 and 1,388,758.60 is: 2,083,235.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,453,206.60 : 3,679,982.70 = 1,388,758.60 : x
  2. Step 2: Convert to fraction form
    2,453,206.60/3,679,982.70 = 1,388,758.60/x
  3. Step 3: Cross multiply
    2,453,206.60x = 3,679,982.70 × 1,388,758.60
  4. Step 4: Simplify right side
    2,453,206.60x = 5,110,607,622,476.22
  5. Step 5: Solve for x
    x = 5,110,607,622,476.22/2,453,206.60
  6. Step 6: Final answer
    x = 2,083,235.72

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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.