Home / 3,895,556.07-5,379,314.40-2,427,969.32

Finding the Fourth Proportional to 3,895,556.07, 5,379,314.40 and 2,427,969.32

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Solution

The fourth proportional to 3,895,556.07, 5,379,314.40 and 2,427,969.32 is: 3,352,746.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,895,556.07 : 5,379,314.40 = 2,427,969.32 : x
  2. Step 2: Convert to fraction form
    3,895,556.07/5,379,314.40 = 2,427,969.32/x
  3. Step 3: Cross multiply
    3,895,556.07x = 5,379,314.40 × 2,427,969.32
  4. Step 4: Simplify right side
    3,895,556.07x = 13,060,810,298,937.64
  5. Step 5: Solve for x
    x = 13,060,810,298,937.64/3,895,556.07
  6. Step 6: Final answer
    x = 3,352,746.07

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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.