Home / 2,400,736.66-3,312,969.99-1,313,004.86

Finding the Fourth Proportional to 2,400,736.66, 3,312,969.99 and 1,313,004.86

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Solution

The fourth proportional to 2,400,736.66, 3,312,969.99 and 1,313,004.86 is: 1,811,921.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,400,736.66 : 3,312,969.99 = 1,313,004.86 : x
  2. Step 2: Convert to fraction form
    2,400,736.66/3,312,969.99 = 1,313,004.86/x
  3. Step 3: Cross multiply
    2,400,736.66x = 3,312,969.99 × 1,313,004.86
  4. Step 4: Simplify right side
    2,400,736.66x = 4,349,945,697,904.15
  5. Step 5: Solve for x
    x = 4,349,945,697,904.15/2,400,736.66
  6. Step 6: Final answer
    x = 1,811,921.22

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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.