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Finding the Fourth Proportional to 5,652,203.73, 7,801,797.42 and 4,492,707.45

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Solution

The fourth proportional to 5,652,203.73, 7,801,797.42 and 4,492,707.45 is: 6,201,332.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,652,203.73 : 7,801,797.42 = 4,492,707.45 : x
  2. Step 2: Convert to fraction form
    5,652,203.73/7,801,797.42 = 4,492,707.45/x
  3. Step 3: Cross multiply
    5,652,203.73x = 7,801,797.42 × 4,492,707.45
  4. Step 4: Simplify right side
    5,652,203.73x = 35,051,193,392,224.78
  5. Step 5: Solve for x
    x = 35,051,193,392,224.78/5,652,203.73
  6. Step 6: Final answer
    x = 6,201,332.27

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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.