Home / 4,558,198.80-6,834,774-1,864,415.58

Finding the Fourth Proportional to 4,558,198.80, 6,834,774 and 1,864,415.58

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Solution

The fourth proportional to 4,558,198.80, 6,834,774 and 1,864,415.58 is: 2,795,590.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,558,198.80 : 6,834,774 = 1,864,415.58 : x
  2. Step 2: Convert to fraction form
    4,558,198.80/6,834,774 = 1,864,415.58/x
  3. Step 3: Cross multiply
    4,558,198.80x = 6,834,774 × 1,864,415.58
  4. Step 4: Simplify right side
    4,558,198.80x = 12,742,859,131,378.92
  5. Step 5: Solve for x
    x = 12,742,859,131,378.92/4,558,198.80
  6. Step 6: Final answer
    x = 2,795,590.91

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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.