Home / 3,977,743.80-5,967,479.70-1,453,395

Finding the Fourth Proportional to 3,977,743.80, 5,967,479.70 and 1,453,395

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Solution

The fourth proportional to 3,977,743.80, 5,967,479.70 and 1,453,395 is: 2,180,408.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,977,743.80 : 5,967,479.70 = 1,453,395 : x
  2. Step 2: Convert to fraction form
    3,977,743.80/5,967,479.70 = 1,453,395/x
  3. Step 3: Cross multiply
    3,977,743.80x = 5,967,479.70 × 1,453,395
  4. Step 4: Simplify right side
    3,977,743.80x = 8,673,105,158,581.50
  5. Step 5: Solve for x
    x = 8,673,105,158,581.50/3,977,743.80
  6. Step 6: Final answer
    x = 2,180,408.19

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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.