Home / 2,241,931.08-3,093,939.60-1,223,391.72

Finding the Fourth Proportional to 2,241,931.08, 3,093,939.60 and 1,223,391.72

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Solution

The fourth proportional to 2,241,931.08, 3,093,939.60 and 1,223,391.72 is: 1,688,321.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,241,931.08 : 3,093,939.60 = 1,223,391.72 : x
  2. Step 2: Convert to fraction form
    2,241,931.08/3,093,939.60 = 1,223,391.72/x
  3. Step 3: Cross multiply
    2,241,931.08x = 3,093,939.60 × 1,223,391.72
  4. Step 4: Simplify right side
    2,241,931.08x = 3,785,100,088,820.11
  5. Step 5: Solve for x
    x = 3,785,100,088,820.11/2,241,931.08
  6. Step 6: Final answer
    x = 1,688,321.34

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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.