Home / 3,131,767.84-4,322,174.16-1,773,698.08

Finding the Fourth Proportional to 3,131,767.84, 4,322,174.16 and 1,773,698.08

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Solution

The fourth proportional to 3,131,767.84, 4,322,174.16 and 1,773,698.08 is: 2,447,892.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,131,767.84 : 4,322,174.16 = 1,773,698.08 : x
  2. Step 2: Convert to fraction form
    3,131,767.84/4,322,174.16 = 1,773,698.08/x
  3. Step 3: Cross multiply
    3,131,767.84x = 4,322,174.16 × 1,773,698.08
  4. Step 4: Simplify right side
    3,131,767.84x = 7,666,232,009,017.61
  5. Step 5: Solve for x
    x = 7,666,232,009,017.61/3,131,767.84
  6. Step 6: Final answer
    x = 2,447,892.82

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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.