Home / 5,490,693.78-7,577,610.90-3,044,072.28

Finding the Fourth Proportional to 5,490,693.78, 7,577,610.90 and 3,044,072.28

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Solution

The fourth proportional to 5,490,693.78, 7,577,610.90 and 3,044,072.28 is: 4,201,071.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,490,693.78 : 7,577,610.90 = 3,044,072.28 : x
  2. Step 2: Convert to fraction form
    5,490,693.78/7,577,610.90 = 3,044,072.28/x
  3. Step 3: Cross multiply
    5,490,693.78x = 7,577,610.90 × 3,044,072.28
  4. Step 4: Simplify right side
    5,490,693.78x = 23,066,795,289,315.85
  5. Step 5: Solve for x
    x = 23,066,795,289,315.85/5,490,693.78
  6. Step 6: Final answer
    x = 4,201,071.16

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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.