Home / 2,255,626.90-3,383,639.26-636,409.87

Finding the Fourth Proportional to 2,255,626.90, 3,383,639.26 and 636,409.87

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Solution

The fourth proportional to 2,255,626.90, 3,383,639.26 and 636,409.87 is: 954,670.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,255,626.90 : 3,383,639.26 = 636,409.87 : x
  2. Step 2: Convert to fraction form
    2,255,626.90/3,383,639.26 = 636,409.87/x
  3. Step 3: Cross multiply
    2,255,626.90x = 3,383,639.26 × 636,409.87
  4. Step 4: Simplify right side
    2,255,626.90x = 2,153,381,421,583.50
  5. Step 5: Solve for x
    x = 2,153,381,421,583.50/2,255,626.90
  6. Step 6: Final answer
    x = 954,670.93

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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.