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Finding the Fourth Proportional to 2,749,200.96, 3,793,715.01 and 1,525,428.93

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Solution

The fourth proportional to 2,749,200.96, 3,793,715.01 and 1,525,428.93 is: 2,104,990.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,749,200.96 : 3,793,715.01 = 1,525,428.93 : x
  2. Step 2: Convert to fraction form
    2,749,200.96/3,793,715.01 = 1,525,428.93/x
  3. Step 3: Cross multiply
    2,749,200.96x = 3,793,715.01 × 1,525,428.93
  4. Step 4: Simplify right side
    2,749,200.96x = 5,787,042,628,429.24
  5. Step 5: Solve for x
    x = 5,787,042,628,429.24/2,749,200.96
  6. Step 6: Final answer
    x = 2,104,990.76

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.