Home / 3,382,028.07-5,072,575.55-1,868,507.43

Finding the Fourth Proportional to 3,382,028.07, 5,072,575.55 and 1,868,507.43

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Solution

The fourth proportional to 3,382,028.07, 5,072,575.55 and 1,868,507.43 is: 2,802,503.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,382,028.07 : 5,072,575.55 = 1,868,507.43 : x
  2. Step 2: Convert to fraction form
    3,382,028.07/5,072,575.55 = 1,868,507.43/x
  3. Step 3: Cross multiply
    3,382,028.07x = 5,072,575.55 × 1,868,507.43
  4. Step 4: Simplify right side
    3,382,028.07x = 9,478,145,095,068.80
  5. Step 5: Solve for x
    x = 9,478,145,095,068.80/3,382,028.07
  6. Step 6: Final answer
    x = 2,802,503.38

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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.