Home / 4,811,664.16-6,640,096.39-2,636,289.69

Finding the Fourth Proportional to 4,811,664.16, 6,640,096.39 and 2,636,289.69

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Solution

The fourth proportional to 4,811,664.16, 6,640,096.39 and 2,636,289.69 is: 3,638,079.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,811,664.16 : 6,640,096.39 = 2,636,289.69 : x
  2. Step 2: Convert to fraction form
    4,811,664.16/6,640,096.39 = 2,636,289.69/x
  3. Step 3: Cross multiply
    4,811,664.16x = 6,640,096.39 × 2,636,289.69
  4. Step 4: Simplify right side
    4,811,664.16x = 17,505,217,653,563.22
  5. Step 5: Solve for x
    x = 17,505,217,653,563.22/4,811,664.16
  6. Step 6: Final answer
    x = 3,638,079.69

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1.5x scale

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.