Home / 3,250,399.42-4,483,391.38-2,090,312.38

Finding the Fourth Proportional to 3,250,399.42, 4,483,391.38 and 2,090,312.38

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Solution

The fourth proportional to 3,250,399.42, 4,483,391.38 and 2,090,312.38 is: 2,883,242.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,250,399.42 : 4,483,391.38 = 2,090,312.38 : x
  2. Step 2: Convert to fraction form
    3,250,399.42/4,483,391.38 = 2,090,312.38/x
  3. Step 3: Cross multiply
    3,250,399.42x = 4,483,391.38 × 2,090,312.38
  4. Step 4: Simplify right side
    3,250,399.42x = 9,371,688,505,999.28
  5. Step 5: Solve for x
    x = 9,371,688,505,999.28/3,250,399.42
  6. Step 6: Final answer
    x = 2,883,242.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.