Home / 3,674,879.81-5,513,055.52-2,057,948.07

Finding the Fourth Proportional to 3,674,879.81, 5,513,055.52 and 2,057,948.07

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Solution

The fourth proportional to 3,674,879.81, 5,513,055.52 and 2,057,948.07 is: 3,087,334.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,674,879.81 : 5,513,055.52 = 2,057,948.07 : x
  2. Step 2: Convert to fraction form
    3,674,879.81/5,513,055.52 = 2,057,948.07/x
  3. Step 3: Cross multiply
    3,674,879.81x = 5,513,055.52 × 2,057,948.07
  4. Step 4: Simplify right side
    3,674,879.81x = 11,345,581,967,186.85
  5. Step 5: Solve for x
    x = 11,345,581,967,186.85/3,674,879.81
  6. Step 6: Final answer
    x = 3,087,334.16

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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.