Home / 3,611,705.80-5,415,809.10-2,012,571.40

Finding the Fourth Proportional to 3,611,705.80, 5,415,809.10 and 2,012,571.40

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Solution

The fourth proportional to 3,611,705.80, 5,415,809.10 and 2,012,571.40 is: 3,017,882.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,611,705.80 : 5,415,809.10 = 2,012,571.40 : x
  2. Step 2: Convert to fraction form
    3,611,705.80/5,415,809.10 = 2,012,571.40/x
  3. Step 3: Cross multiply
    3,611,705.80x = 5,415,809.10 × 2,012,571.40
  4. Step 4: Simplify right side
    3,611,705.80x = 10,899,702,502,519.74
  5. Step 5: Solve for x
    x = 10,899,702,502,519.74/3,611,705.80
  6. Step 6: Final answer
    x = 3,017,882.16

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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.