Home / 3,197,900.72-4,412,970.96-1,747,644.32

Finding the Fourth Proportional to 3,197,900.72, 4,412,970.96 and 1,747,644.32

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Solution

The fourth proportional to 3,197,900.72, 4,412,970.96 and 1,747,644.32 is: 2,411,677.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,197,900.72 : 4,412,970.96 = 1,747,644.32 : x
  2. Step 2: Convert to fraction form
    3,197,900.72/4,412,970.96 = 1,747,644.32/x
  3. Step 3: Cross multiply
    3,197,900.72x = 4,412,970.96 × 1,747,644.32
  4. Step 4: Simplify right side
    3,197,900.72x = 7,712,303,632,568.95
  5. Step 5: Solve for x
    x = 7,712,303,632,568.95/3,197,900.72
  6. Step 6: Final answer
    x = 2,411,677.01

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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.