Home / 3,250,675.87-4,878,006.81-1,455,077.59

Finding the Fourth Proportional to 3,250,675.87, 4,878,006.81 and 1,455,077.59

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Solution

The fourth proportional to 3,250,675.87, 4,878,006.81 and 1,455,077.59 is: 2,183,508.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,250,675.87 : 4,878,006.81 = 1,455,077.59 : x
  2. Step 2: Convert to fraction form
    3,250,675.87/4,878,006.81 = 1,455,077.59/x
  3. Step 3: Cross multiply
    3,250,675.87x = 4,878,006.81 × 1,455,077.59
  4. Step 4: Simplify right side
    3,250,675.87x = 7,097,878,393,098.39
  5. Step 5: Solve for x
    x = 7,097,878,393,098.39/3,250,675.87
  6. Step 6: Final answer
    x = 2,183,508.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.