Home / 3,621,253.98-5,432,274.48-1,346,511.54

Finding the Fourth Proportional to 3,621,253.98, 5,432,274.48 and 1,346,511.54

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Solution

The fourth proportional to 3,621,253.98, 5,432,274.48 and 1,346,511.54 is: 2,019,913.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,621,253.98 : 5,432,274.48 = 1,346,511.54 : x
  2. Step 2: Convert to fraction form
    3,621,253.98/5,432,274.48 = 1,346,511.54/x
  3. Step 3: Cross multiply
    3,621,253.98x = 5,432,274.48 × 1,346,511.54
  4. Step 4: Simplify right side
    3,621,253.98x = 7,314,620,275,767.50
  5. Step 5: Solve for x
    x = 7,314,620,275,767.50/3,621,253.98
  6. Step 6: Final answer
    x = 2,019,913.63

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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.