Home / 3,563,513.64-5,345,215.38-867,834.45

Finding the Fourth Proportional to 3,563,513.64, 5,345,215.38 and 867,834.45

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Solution

The fourth proportional to 3,563,513.64, 5,345,215.38 and 867,834.45 is: 1,301,738.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,563,513.64 : 5,345,215.38 = 867,834.45 : x
  2. Step 2: Convert to fraction form
    3,563,513.64/5,345,215.38 = 867,834.45/x
  3. Step 3: Cross multiply
    3,563,513.64x = 5,345,215.38 × 867,834.45
  4. Step 4: Simplify right side
    3,563,513.64x = 4,638,762,049,433.84
  5. Step 5: Solve for x
    x = 4,638,762,049,433.84/3,563,513.64
  6. Step 6: Final answer
    x = 1,301,738.26

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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.