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Finding the Fourth Proportional to 2,746,266.02, 3,790,071.68 and 1,522,955.27

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Solution

The fourth proportional to 2,746,266.02, 3,790,071.68 and 1,522,955.27 is: 2,101,802.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,746,266.02 : 3,790,071.68 = 1,522,955.27 : x
  2. Step 2: Convert to fraction form
    2,746,266.02/3,790,071.68 = 1,522,955.27/x
  3. Step 3: Cross multiply
    2,746,266.02x = 3,790,071.68 × 1,522,955.27
  4. Step 4: Simplify right side
    2,746,266.02x = 5,772,109,632,125.09
  5. Step 5: Solve for x
    x = 5,772,109,632,125.09/2,746,266.02
  6. Step 6: Final answer
    x = 2,101,802.81

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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.