Home / 4,752,561.44-7,125,995.14-1,512,699.56

Finding the Fourth Proportional to 4,752,561.44, 7,125,995.14 and 1,512,699.56

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Solution

The fourth proportional to 4,752,561.44, 7,125,995.14 and 1,512,699.56 is: 2,268,143.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,752,561.44 : 7,125,995.14 = 1,512,699.56 : x
  2. Step 2: Convert to fraction form
    4,752,561.44/7,125,995.14 = 1,512,699.56/x
  3. Step 3: Cross multiply
    4,752,561.44x = 7,125,995.14 × 1,512,699.56
  4. Step 4: Simplify right side
    4,752,561.44x = 10,779,489,712,840.14
  5. Step 5: Solve for x
    x = 10,779,489,712,840.14/4,752,561.44
  6. Step 6: Final answer
    x = 2,268,143.16

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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.