Home / 3,009,477.70-4,515,482.85-1,873,190.26

Finding the Fourth Proportional to 3,009,477.70, 4,515,482.85 and 1,873,190.26

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Solution

The fourth proportional to 3,009,477.70, 4,515,482.85 and 1,873,190.26 is: 2,810,573.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,009,477.70 : 4,515,482.85 = 1,873,190.26 : x
  2. Step 2: Convert to fraction form
    3,009,477.70/4,515,482.85 = 1,873,190.26/x
  3. Step 3: Cross multiply
    3,009,477.70x = 4,515,482.85 × 1,873,190.26
  4. Step 4: Simplify right side
    3,009,477.70x = 8,458,358,493,817.04
  5. Step 5: Solve for x
    x = 8,458,358,493,817.04/3,009,477.70
  6. Step 6: Final answer
    x = 2,810,573.57

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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.