Home / 3,673,809.10-5,510,731.26-1,115,046.28

Finding the Fourth Proportional to 3,673,809.10, 5,510,731.26 and 1,115,046.28

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Solution

The fourth proportional to 3,673,809.10, 5,510,731.26 and 1,115,046.28 is: 1,672,574.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,673,809.10 : 5,510,731.26 = 1,115,046.28 : x
  2. Step 2: Convert to fraction form
    3,673,809.10/5,510,731.26 = 1,115,046.28/x
  3. Step 3: Cross multiply
    3,673,809.10x = 5,510,731.26 × 1,115,046.28
  4. Step 4: Simplify right side
    3,673,809.10x = 6,144,720,391,542.71
  5. Step 5: Solve for x
    x = 6,144,720,391,542.71/3,673,809.10
  6. Step 6: Final answer
    x = 1,672,574.76

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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.