Home / 2,458,328.35-3,391,287.32-1,642,732.26

Finding the Fourth Proportional to 2,458,328.35, 3,391,287.32 and 1,642,732.26

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Solution

The fourth proportional to 2,458,328.35, 3,391,287.32 and 1,642,732.26 is: 2,266,164.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,458,328.35 : 3,391,287.32 = 1,642,732.26 : x
  2. Step 2: Convert to fraction form
    2,458,328.35/3,391,287.32 = 1,642,732.26/x
  3. Step 3: Cross multiply
    2,458,328.35x = 3,391,287.32 × 1,642,732.26
  4. Step 4: Simplify right side
    2,458,328.35x = 5,570,977,089,338.25
  5. Step 5: Solve for x
    x = 5,570,977,089,338.25/2,458,328.35
  6. Step 6: Final answer
    x = 2,266,164.77

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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.