Home / 2,107,247.86-3,161,831.37-893,157.22

Finding the Fourth Proportional to 2,107,247.86, 3,161,831.37 and 893,157.22

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Solution

The fourth proportional to 2,107,247.86, 3,161,831.37 and 893,157.22 is: 1,340,142.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,107,247.86 : 3,161,831.37 = 893,157.22 : x
  2. Step 2: Convert to fraction form
    2,107,247.86/3,161,831.37 = 893,157.22/x
  3. Step 3: Cross multiply
    2,107,247.86x = 3,161,831.37 × 893,157.22
  4. Step 4: Simplify right side
    2,107,247.86x = 2,824,012,516,537.99
  5. Step 5: Solve for x
    x = 2,824,012,516,537.99/2,107,247.86
  6. Step 6: Final answer
    x = 1,340,142.55

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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.