Home / 3,180,850.43-4,771,719.14-1,021,941

Finding the Fourth Proportional to 3,180,850.43, 4,771,719.14 and 1,021,941

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Solution

The fourth proportional to 3,180,850.43, 4,771,719.14 and 1,021,941 is: 1,533,053.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,180,850.43 : 4,771,719.14 = 1,021,941 : x
  2. Step 2: Convert to fraction form
    3,180,850.43/4,771,719.14 = 1,021,941/x
  3. Step 3: Cross multiply
    3,180,850.43x = 4,771,719.14 × 1,021,941
  4. Step 4: Simplify right side
    3,180,850.43x = 4,876,415,424,541.04
  5. Step 5: Solve for x
    x = 4,876,415,424,541.04/3,180,850.43
  6. Step 6: Final answer
    x = 1,533,053.99

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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.