Home / 4,485,717.20-6,190,073.52-2,551,795.76

Finding the Fourth Proportional to 4,485,717.20, 6,190,073.52 and 2,551,795.76

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Solution

The fourth proportional to 4,485,717.20, 6,190,073.52 and 2,551,795.76 is: 3,521,355.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,485,717.20 : 6,190,073.52 = 2,551,795.76 : x
  2. Step 2: Convert to fraction form
    4,485,717.20/6,190,073.52 = 2,551,795.76/x
  3. Step 3: Cross multiply
    4,485,717.20x = 6,190,073.52 × 2,551,795.76
  4. Step 4: Simplify right side
    4,485,717.20x = 15,795,803,362,424.27
  5. Step 5: Solve for x
    x = 15,795,803,362,424.27/4,485,717.20
  6. Step 6: Final answer
    x = 3,521,355.15

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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.