Home / 3,643,160.76-5,457,431.70-3,345,534.36

Finding the Fourth Proportional to 3,643,160.76, 5,457,431.70 and 3,345,534.36

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Solution

The fourth proportional to 3,643,160.76, 5,457,431.70 and 3,345,534.36 is: 5,011,589.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,643,160.76 : 5,457,431.70 = 3,345,534.36 : x
  2. Step 2: Convert to fraction form
    3,643,160.76/5,457,431.70 = 3,345,534.36/x
  3. Step 3: Cross multiply
    3,643,160.76x = 5,457,431.70 × 3,345,534.36
  4. Step 4: Simplify right side
    3,643,160.76x = 18,258,025,269,703.21
  5. Step 5: Solve for x
    x = 18,258,025,269,703.21/3,643,160.76
  6. Step 6: Final answer
    x = 5,011,589.24

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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.