Home / 4,518,406-6,777,826.98-1,485,704.72

Finding the Fourth Proportional to 4,518,406, 6,777,826.98 and 1,485,704.72

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Solution

The fourth proportional to 4,518,406, 6,777,826.98 and 1,485,704.72 is: 2,228,628.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,518,406 : 6,777,826.98 = 1,485,704.72 : x
  2. Step 2: Convert to fraction form
    4,518,406/6,777,826.98 = 1,485,704.72/x
  3. Step 3: Cross multiply
    4,518,406x = 6,777,826.98 × 1,485,704.72
  4. Step 4: Simplify right side
    4,518,406x = 10,069,849,535,529.35
  5. Step 5: Solve for x
    x = 10,069,849,535,529.35/4,518,406
  6. Step 6: Final answer
    x = 2,228,628.75

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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.