Home / 3,415,379.88-4,713,724.62-2,057,223.72

Finding the Fourth Proportional to 3,415,379.88, 4,713,724.62 and 2,057,223.72

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Solution

The fourth proportional to 3,415,379.88, 4,713,724.62 and 2,057,223.72 is: 2,839,270.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,415,379.88 : 4,713,724.62 = 2,057,223.72 : x
  2. Step 2: Convert to fraction form
    3,415,379.88/4,713,724.62 = 2,057,223.72/x
  3. Step 3: Cross multiply
    3,415,379.88x = 4,713,724.62 × 2,057,223.72
  4. Step 4: Simplify right side
    3,415,379.88x = 9,697,186,097,811.99
  5. Step 5: Solve for x
    x = 9,697,186,097,811.99/3,415,379.88
  6. Step 6: Final answer
    x = 2,839,270.14

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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.