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Finding the Fourth Proportional to 3,598,754.64, 4,966,281.64 and 1,967,168.48

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Solution

The fourth proportional to 3,598,754.64, 4,966,281.64 and 1,967,168.48 is: 2,714,692.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,598,754.64 : 4,966,281.64 = 1,967,168.48 : x
  2. Step 2: Convert to fraction form
    3,598,754.64/4,966,281.64 = 1,967,168.48/x
  3. Step 3: Cross multiply
    3,598,754.64x = 4,966,281.64 × 1,967,168.48
  4. Step 4: Simplify right side
    3,598,754.64x = 9,769,512,705,010.71
  5. Step 5: Solve for x
    x = 9,769,512,705,010.71/3,598,754.64
  6. Step 6: Final answer
    x = 2,714,692.63

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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.