Home / 4,752,571.94-7,126,010.86-1,512,710.06

Finding the Fourth Proportional to 4,752,571.94, 7,126,010.86 and 1,512,710.06

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Solution

The fourth proportional to 4,752,571.94, 7,126,010.86 and 1,512,710.06 is: 2,268,158.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,752,571.94 : 7,126,010.86 = 1,512,710.06 : x
  2. Step 2: Convert to fraction form
    4,752,571.94/7,126,010.86 = 1,512,710.06/x
  3. Step 3: Cross multiply
    4,752,571.94x = 7,126,010.86 × 1,512,710.06
  4. Step 4: Simplify right side
    4,752,571.94x = 10,779,588,315,591.25
  5. Step 5: Solve for x
    x = 10,779,588,315,591.25/4,752,571.94
  6. Step 6: Final answer
    x = 2,268,158.89

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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.