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Finding the Fourth Proportional to 3,503,448.02, 4,834,751.54 and 1,954,617.54

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Solution

The fourth proportional to 3,503,448.02, 4,834,751.54 and 1,954,617.54 is: 2,697,368.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,503,448.02 : 4,834,751.54 = 1,954,617.54 : x
  2. Step 2: Convert to fraction form
    3,503,448.02/4,834,751.54 = 1,954,617.54/x
  3. Step 3: Cross multiply
    3,503,448.02x = 4,834,751.54 × 1,954,617.54
  4. Step 4: Simplify right side
    3,503,448.02x = 9,450,090,151,852.92
  5. Step 5: Solve for x
    x = 9,450,090,151,852.92/3,503,448.02
  6. Step 6: Final answer
    x = 2,697,368.45

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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.