Home / 4,182,152.73-6,269,575.42-1,621,603.56

Finding the Fourth Proportional to 4,182,152.73, 6,269,575.42 and 1,621,603.56

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Solution

The fourth proportional to 4,182,152.73, 6,269,575.42 and 1,621,603.56 is: 2,430,988.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,182,152.73 : 6,269,575.42 = 1,621,603.56 : x
  2. Step 2: Convert to fraction form
    4,182,152.73/6,269,575.42 = 1,621,603.56/x
  3. Step 3: Cross multiply
    4,182,152.73x = 6,269,575.42 × 1,621,603.56
  4. Step 4: Simplify right side
    4,182,152.73x = 10,166,765,820,760.50
  5. Step 5: Solve for x
    x = 10,166,765,820,760.50/4,182,152.73
  6. Step 6: Final answer
    x = 2,430,988.65

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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.