Home / 4,811,715.92-6,640,167.78-2,636,341.48

Finding the Fourth Proportional to 4,811,715.92, 6,640,167.78 and 2,636,341.48

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Solution

The fourth proportional to 4,811,715.92, 6,640,167.78 and 2,636,341.48 is: 3,638,151.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,811,715.92 : 6,640,167.78 = 2,636,341.48 : x
  2. Step 2: Convert to fraction form
    4,811,715.92/6,640,167.78 = 2,636,341.48/x
  3. Step 3: Cross multiply
    4,811,715.92x = 6,640,167.78 × 2,636,341.48
  4. Step 4: Simplify right side
    4,811,715.92x = 17,505,749,752,573.52
  5. Step 5: Solve for x
    x = 17,505,749,752,573.52/4,811,715.92
  6. Step 6: Final answer
    x = 3,638,151.14

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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.