Home / 3,276,019.80-4,912,061.40-1,681,696.80

Finding the Fourth Proportional to 3,276,019.80, 4,912,061.40 and 1,681,696.80

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Solution

The fourth proportional to 3,276,019.80, 4,912,061.40 and 1,681,696.80 is: 2,521,534.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,276,019.80 : 4,912,061.40 = 1,681,696.80 : x
  2. Step 2: Convert to fraction form
    3,276,019.80/4,912,061.40 = 1,681,696.80/x
  3. Step 3: Cross multiply
    3,276,019.80x = 4,912,061.40 × 1,681,696.80
  4. Step 4: Simplify right side
    3,276,019.80x = 8,260,597,937,783.52
  5. Step 5: Solve for x
    x = 8,260,597,937,783.52/3,276,019.80
  6. Step 6: Final answer
    x = 2,521,534.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.