Home / 3,455,653.36-4,769,750.15-2,005,815.90

Finding the Fourth Proportional to 3,455,653.36, 4,769,750.15 and 2,005,815.90

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Solution

The fourth proportional to 3,455,653.36, 4,769,750.15 and 2,005,815.90 is: 2,768,576.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,455,653.36 : 4,769,750.15 = 2,005,815.90 : x
  2. Step 2: Convert to fraction form
    3,455,653.36/4,769,750.15 = 2,005,815.90/x
  3. Step 3: Cross multiply
    3,455,653.36x = 4,769,750.15 × 2,005,815.90
  4. Step 4: Simplify right side
    3,455,653.36x = 9,567,240,689,897.39
  5. Step 5: Solve for x
    x = 9,567,240,689,897.39/3,455,653.36
  6. Step 6: Final answer
    x = 2,768,576.50

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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.