Home / 4,811,628.92-6,640,047.74-2,636,254.58

Finding the Fourth Proportional to 4,811,628.92, 6,640,047.74 and 2,636,254.58

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Solution

The fourth proportional to 4,811,628.92, 6,640,047.74 and 2,636,254.58 is: 3,638,031.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,811,628.92 : 6,640,047.74 = 2,636,254.58 : x
  2. Step 2: Convert to fraction form
    4,811,628.92/6,640,047.74 = 2,636,254.58/x
  3. Step 3: Cross multiply
    4,811,628.92x = 6,640,047.74 × 2,636,254.58
  4. Step 4: Simplify right side
    4,811,628.92x = 17,504,856,265,993.65
  5. Step 5: Solve for x
    x = 17,504,856,265,993.65/4,811,628.92
  6. Step 6: Final answer
    x = 3,638,031.23

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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.