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Finding the Fourth Proportional to 3,550,615.07, 4,899,750.75 and 2,001,863.34

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Solution

The fourth proportional to 3,550,615.07, 4,899,750.75 and 2,001,863.34 is: 2,762,516.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,550,615.07 : 4,899,750.75 = 2,001,863.34 : x
  2. Step 2: Convert to fraction form
    3,550,615.07/4,899,750.75 = 2,001,863.34/x
  3. Step 3: Cross multiply
    3,550,615.07x = 4,899,750.75 × 2,001,863.34
  4. Step 4: Simplify right side
    3,550,615.07x = 9,808,631,401,562.51
  5. Step 5: Solve for x
    x = 9,808,631,401,562.51/3,550,615.07
  6. Step 6: Final answer
    x = 2,762,516.13

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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.