Home / 3,926,645.81-5,889,797.40-1,230,909.51

Finding the Fourth Proportional to 3,926,645.81, 5,889,797.40 and 1,230,909.51

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Solution

The fourth proportional to 3,926,645.81, 5,889,797.40 and 1,230,909.51 is: 1,846,310.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,926,645.81 : 5,889,797.40 = 1,230,909.51 : x
  2. Step 2: Convert to fraction form
    3,926,645.81/5,889,797.40 = 1,230,909.51/x
  3. Step 3: Cross multiply
    3,926,645.81x = 5,889,797.40 × 1,230,909.51
  4. Step 4: Simplify right side
    3,926,645.81x = 7,249,807,651,412.06
  5. Step 5: Solve for x
    x = 7,249,807,651,412.06/3,926,645.81
  6. Step 6: Final answer
    x = 1,846,310.57

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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.