Home / 2,939,520.48-4,407,564.58-1,140,301.53

Finding the Fourth Proportional to 2,939,520.48, 4,407,564.58 and 1,140,301.53

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Solution

The fourth proportional to 2,939,520.48, 4,407,564.58 and 1,140,301.53 is: 1,709,786.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,939,520.48 : 4,407,564.58 = 1,140,301.53 : x
  2. Step 2: Convert to fraction form
    2,939,520.48/4,407,564.58 = 1,140,301.53/x
  3. Step 3: Cross multiply
    2,939,520.48x = 4,407,564.58 × 1,140,301.53
  4. Step 4: Simplify right side
    2,939,520.48x = 5,025,952,631,297.05
  5. Step 5: Solve for x
    x = 5,025,952,631,297.05/2,939,520.48
  6. Step 6: Final answer
    x = 1,709,786.57

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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.