Home / 3,696,022.71-5,100,457.61-2,064,453.28

Finding the Fourth Proportional to 3,696,022.71, 5,100,457.61 and 2,064,453.28

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Solution

The fourth proportional to 3,696,022.71, 5,100,457.61 and 2,064,453.28 is: 2,848,915.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,696,022.71 : 5,100,457.61 = 2,064,453.28 : x
  2. Step 2: Convert to fraction form
    3,696,022.71/5,100,457.61 = 2,064,453.28/x
  3. Step 3: Cross multiply
    3,696,022.71x = 5,100,457.61 × 2,064,453.28
  4. Step 4: Simplify right side
    3,696,022.71x = 10,529,656,434,875.45
  5. Step 5: Solve for x
    x = 10,529,656,434,875.45/3,696,022.71
  6. Step 6: Final answer
    x = 2,848,915.51

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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.