Home / 3,457,945.13-4,772,013.48-1,930,052.25

Finding the Fourth Proportional to 3,457,945.13, 4,772,013.48 and 1,930,052.25

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Solution

The fourth proportional to 3,457,945.13, 4,772,013.48 and 1,930,052.25 is: 2,663,499.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,457,945.13 : 4,772,013.48 = 1,930,052.25 : x
  2. Step 2: Convert to fraction form
    3,457,945.13/4,772,013.48 = 1,930,052.25/x
  3. Step 3: Cross multiply
    3,457,945.13x = 4,772,013.48 × 1,930,052.25
  4. Step 4: Simplify right side
    3,457,945.13x = 9,210,235,354,104.33
  5. Step 5: Solve for x
    x = 9,210,235,354,104.33/3,457,945.13
  6. Step 6: Final answer
    x = 2,663,499.57

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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.