Home / 3,218,229.36-4,440,663.32-1,859,840.24

Finding the Fourth Proportional to 3,218,229.36, 4,440,663.32 and 1,859,840.24

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Solution

The fourth proportional to 3,218,229.36, 4,440,663.32 and 1,859,840.24 is: 2,566,294.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,218,229.36 : 4,440,663.32 = 1,859,840.24 : x
  2. Step 2: Convert to fraction form
    3,218,229.36/4,440,663.32 = 1,859,840.24/x
  3. Step 3: Cross multiply
    3,218,229.36x = 4,440,663.32 × 1,859,840.24
  4. Step 4: Simplify right side
    3,218,229.36x = 8,258,924,334,828.00
  5. Step 5: Solve for x
    x = 8,258,924,334,828.00/3,218,229.36
  6. Step 6: Final answer
    x = 2,566,294.51

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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.