Home / 2,505,889.23-3,458,139.44-1,359,970.89

Finding the Fourth Proportional to 2,505,889.23, 3,458,139.44 and 1,359,970.89

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Solution

The fourth proportional to 2,505,889.23, 3,458,139.44 and 1,359,970.89 is: 1,876,766.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,505,889.23 : 3,458,139.44 = 1,359,970.89 : x
  2. Step 2: Convert to fraction form
    2,505,889.23/3,458,139.44 = 1,359,970.89/x
  3. Step 3: Cross multiply
    2,505,889.23x = 3,458,139.44 × 1,359,970.89
  4. Step 4: Simplify right side
    2,505,889.23x = 4,702,968,971,960.90
  5. Step 5: Solve for x
    x = 4,702,968,971,960.90/2,505,889.23
  6. Step 6: Final answer
    x = 1,876,766.50

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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.