Home / 3,115,842.72-4,674,000.48-841,334.01

Finding the Fourth Proportional to 3,115,842.72, 4,674,000.48 and 841,334.01

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Solution

The fourth proportional to 3,115,842.72, 4,674,000.48 and 841,334.01 is: 1,262,064.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,115,842.72 : 4,674,000.48 = 841,334.01 : x
  2. Step 2: Convert to fraction form
    3,115,842.72/4,674,000.48 = 841,334.01/x
  3. Step 3: Cross multiply
    3,115,842.72x = 4,674,000.48 × 841,334.01
  4. Step 4: Simplify right side
    3,115,842.72x = 3,932,395,592,433.45
  5. Step 5: Solve for x
    x = 3,932,395,592,433.45/3,115,842.72
  6. Step 6: Final answer
    x = 1,262,064.86

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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.