Home / 4,628,405.83-6,945,446.44-2,071,782.50

Finding the Fourth Proportional to 4,628,405.83, 6,945,446.44 and 2,071,782.50

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Solution

The fourth proportional to 4,628,405.83, 6,945,446.44 and 2,071,782.50 is: 3,108,943.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,628,405.83 : 6,945,446.44 = 2,071,782.50 : x
  2. Step 2: Convert to fraction form
    4,628,405.83/6,945,446.44 = 2,071,782.50/x
  3. Step 3: Cross multiply
    4,628,405.83x = 6,945,446.44 × 2,071,782.50
  4. Step 4: Simplify right side
    4,628,405.83x = 14,389,454,399,233.66
  5. Step 5: Solve for x
    x = 14,389,454,399,233.66/4,628,405.83
  6. Step 6: Final answer
    x = 3,108,943.97

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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.