Home / 4,461,243.12-6,691,851.24-1,266,372

Finding the Fourth Proportional to 4,461,243.12, 6,691,851.24 and 1,266,372

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Solution

The fourth proportional to 4,461,243.12, 6,691,851.24 and 1,266,372 is: 1,899,554.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,461,243.12 : 6,691,851.24 = 1,266,372 : x
  2. Step 2: Convert to fraction form
    4,461,243.12/6,691,851.24 = 1,266,372/x
  3. Step 3: Cross multiply
    4,461,243.12x = 6,691,851.24 × 1,266,372
  4. Step 4: Simplify right side
    4,461,243.12x = 8,474,373,038,501.28
  5. Step 5: Solve for x
    x = 8,474,373,038,501.28/4,461,243.12
  6. Step 6: Final answer
    x = 1,899,554.18

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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.