Home / 4,813,512.56-6,642,698.25-2,638,008.01

Finding the Fourth Proportional to 4,813,512.56, 6,642,698.25 and 2,638,008.01

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Solution

The fourth proportional to 4,813,512.56, 6,642,698.25 and 2,638,008.01 is: 3,640,478.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,813,512.56 : 6,642,698.25 = 2,638,008.01 : x
  2. Step 2: Convert to fraction form
    4,813,512.56/6,642,698.25 = 2,638,008.01/x
  3. Step 3: Cross multiply
    4,813,512.56x = 6,642,698.25 × 2,638,008.01
  4. Step 4: Simplify right side
    4,813,512.56x = 17,523,491,191,512.98
  5. Step 5: Solve for x
    x = 17,523,491,191,512.98/4,813,512.56
  6. Step 6: Final answer
    x = 3,640,478.96

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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.