Home / 4,811,668.28-6,640,102.08-2,636,293.82

Finding the Fourth Proportional to 4,811,668.28, 6,640,102.08 and 2,636,293.82

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Solution

The fourth proportional to 4,811,668.28, 6,640,102.08 and 2,636,293.82 is: 3,638,085.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,811,668.28 : 6,640,102.08 = 2,636,293.82 : x
  2. Step 2: Convert to fraction form
    4,811,668.28/6,640,102.08 = 2,636,293.82/x
  3. Step 3: Cross multiply
    4,811,668.28x = 6,640,102.08 × 2,636,293.82
  4. Step 4: Simplify right side
    4,811,668.28x = 17,505,260,077,673.14
  5. Step 5: Solve for x
    x = 17,505,260,077,673.14/4,811,668.28
  6. Step 6: Final answer
    x = 3,638,085.39

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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.