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Finding the Fourth Proportional to 3,576,407.02, 4,935,571.48 and 2,048,809.39

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Solution

The fourth proportional to 3,576,407.02, 4,935,571.48 and 2,048,809.39 is: 2,827,431.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,576,407.02 : 4,935,571.48 = 2,048,809.39 : x
  2. Step 2: Convert to fraction form
    3,576,407.02/4,935,571.48 = 2,048,809.39/x
  3. Step 3: Cross multiply
    3,576,407.02x = 4,935,571.48 × 2,048,809.39
  4. Step 4: Simplify right side
    3,576,407.02x = 10,112,045,211,224.87
  5. Step 5: Solve for x
    x = 10,112,045,211,224.87/3,576,407.02
  6. Step 6: Final answer
    x = 2,827,431.31

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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.