Home / 4,814,041.01-6,643,537.25-2,638,589.73

Finding the Fourth Proportional to 4,814,041.01, 6,643,537.25 and 2,638,589.73

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Solution

The fourth proportional to 4,814,041.01, 6,643,537.25 and 2,638,589.73 is: 3,641,341.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,814,041.01 : 6,643,537.25 = 2,638,589.73 : x
  2. Step 2: Convert to fraction form
    4,814,041.01/6,643,537.25 = 2,638,589.73/x
  3. Step 3: Cross multiply
    4,814,041.01x = 6,643,537.25 × 2,638,589.73
  4. Step 4: Simplify right side
    4,814,041.01x = 17,529,569,145,529.49
  5. Step 5: Solve for x
    x = 17,529,569,145,529.49/4,814,041.01
  6. Step 6: Final answer
    x = 3,641,341.88

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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.