Home / 4,848,538.20-6,690,980.48-2,783,686.94

Finding the Fourth Proportional to 4,848,538.20, 6,690,980.48 and 2,783,686.94

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Solution

The fourth proportional to 4,848,538.20, 6,690,980.48 and 2,783,686.94 is: 3,841,486.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,848,538.20 : 6,690,980.48 = 2,783,686.94 : x
  2. Step 2: Convert to fraction form
    4,848,538.20/6,690,980.48 = 2,783,686.94/x
  3. Step 3: Cross multiply
    4,848,538.20x = 6,690,980.48 × 2,783,686.94
  4. Step 4: Simplify right side
    4,848,538.20x = 18,625,594,977,970.93
  5. Step 5: Solve for x
    x = 18,625,594,977,970.93/4,848,538.20
  6. Step 6: Final answer
    x = 3,841,486.69

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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.