Home / 3,557,877.26-4,909,811.08-1,926,271.38

Finding the Fourth Proportional to 3,557,877.26, 4,909,811.08 and 1,926,271.38

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Solution

The fourth proportional to 3,557,877.26, 4,909,811.08 and 1,926,271.38 is: 2,658,222.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,557,877.26 : 4,909,811.08 = 1,926,271.38 : x
  2. Step 2: Convert to fraction form
    3,557,877.26/4,909,811.08 = 1,926,271.38/x
  3. Step 3: Cross multiply
    3,557,877.26x = 4,909,811.08 × 1,926,271.38
  4. Step 4: Simplify right side
    3,557,877.26x = 9,457,628,541,383.42
  5. Step 5: Solve for x
    x = 9,457,628,541,383.42/3,557,877.26
  6. Step 6: Final answer
    x = 2,658,222.26

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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.