Home / 4,074,531.79-5,622,898.62-2,238,990.55

Finding the Fourth Proportional to 4,074,531.79, 5,622,898.62 and 2,238,990.55

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Solution

The fourth proportional to 4,074,531.79, 5,622,898.62 and 2,238,990.55 is: 3,089,831.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,074,531.79 : 5,622,898.62 = 2,238,990.55 : x
  2. Step 2: Convert to fraction form
    4,074,531.79/5,622,898.62 = 2,238,990.55/x
  3. Step 3: Cross multiply
    4,074,531.79x = 5,622,898.62 × 2,238,990.55
  4. Step 4: Simplify right side
    4,074,531.79x = 12,589,616,868,328.51
  5. Step 5: Solve for x
    x = 12,589,616,868,328.51/4,074,531.79
  6. Step 6: Final answer
    x = 3,089,831.55

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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.