Home / 2,815,173.93-3,884,910.90-1,574,768.12

Finding the Fourth Proportional to 2,815,173.93, 3,884,910.90 and 1,574,768.12

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Solution

The fourth proportional to 2,815,173.93, 3,884,910.90 and 1,574,768.12 is: 2,173,163.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,815,173.93 : 3,884,910.90 = 1,574,768.12 : x
  2. Step 2: Convert to fraction form
    2,815,173.93/3,884,910.90 = 1,574,768.12/x
  3. Step 3: Cross multiply
    2,815,173.93x = 3,884,910.90 × 1,574,768.12
  4. Step 4: Simplify right side
    2,815,173.93x = 6,117,833,850,667.58
  5. Step 5: Solve for x
    x = 6,117,833,850,667.58/2,815,173.93
  6. Step 6: Final answer
    x = 2,173,163.72

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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.