Home / 2,848,419.32-3,930,818.37-1,559,260.58

Finding the Fourth Proportional to 2,848,419.32, 3,930,818.37 and 1,559,260.58

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Solution

The fourth proportional to 2,848,419.32, 3,930,818.37 and 1,559,260.58 is: 2,151,779.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,848,419.32 : 3,930,818.37 = 1,559,260.58 : x
  2. Step 2: Convert to fraction form
    2,848,419.32/3,930,818.37 = 1,559,260.58/x
  3. Step 3: Cross multiply
    2,848,419.32x = 3,930,818.37 × 1,559,260.58
  4. Step 4: Simplify right side
    2,848,419.32x = 6,129,170,131,480.86
  5. Step 5: Solve for x
    x = 6,129,170,131,480.86/2,848,419.32
  6. Step 6: Final answer
    x = 2,151,779.44

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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.