Home / 4,440,019.97-6,660,860.26-1,406,571.29

Finding the Fourth Proportional to 4,440,019.97, 6,660,860.26 and 1,406,571.29

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Solution

The fourth proportional to 4,440,019.97, 6,660,860.26 and 1,406,571.29 is: 2,110,119.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,440,019.97 : 6,660,860.26 = 1,406,571.29 : x
  2. Step 2: Convert to fraction form
    4,440,019.97/6,660,860.26 = 1,406,571.29/x
  3. Step 3: Cross multiply
    4,440,019.97x = 6,660,860.26 × 1,406,571.29
  4. Step 4: Simplify right side
    4,440,019.97x = 9,368,974,808,417.94
  5. Step 5: Solve for x
    x = 9,368,974,808,417.94/4,440,019.97
  6. Step 6: Final answer
    x = 2,110,119.97

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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.