Home / 2,570,116.74-3,546,782.19-1,424,216.22

Finding the Fourth Proportional to 2,570,116.74, 3,546,782.19 and 1,424,216.22

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Solution

The fourth proportional to 2,570,116.74, 3,546,782.19 and 1,424,216.22 is: 1,965,430.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,570,116.74 : 3,546,782.19 = 1,424,216.22 : x
  2. Step 2: Convert to fraction form
    2,570,116.74/3,546,782.19 = 1,424,216.22/x
  3. Step 3: Cross multiply
    2,570,116.74x = 3,546,782.19 × 1,424,216.22
  4. Step 4: Simplify right side
    2,570,116.74x = 5,051,384,723,805.12
  5. Step 5: Solve for x
    x = 5,051,384,723,805.12/2,570,116.74
  6. Step 6: Final answer
    x = 1,965,430.07

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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.