Home / 3,347,971.03-4,620,238.80-1,857,853.31

Finding the Fourth Proportional to 3,347,971.03, 4,620,238.80 and 1,857,853.31

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Solution

The fourth proportional to 3,347,971.03, 4,620,238.80 and 1,857,853.31 is: 2,563,859.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,347,971.03 : 4,620,238.80 = 1,857,853.31 : x
  2. Step 2: Convert to fraction form
    3,347,971.03/4,620,238.80 = 1,857,853.31/x
  3. Step 3: Cross multiply
    3,347,971.03x = 4,620,238.80 × 1,857,853.31
  4. Step 4: Simplify right side
    3,347,971.03x = 8,583,725,947,570.43
  5. Step 5: Solve for x
    x = 8,583,725,947,570.43/3,347,971.03
  6. Step 6: Final answer
    x = 2,563,859.09

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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.