Home / 3,608,713.37-4,980,024.34-1,977,182.62

Finding the Fourth Proportional to 3,608,713.37, 4,980,024.34 and 1,977,182.62

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Solution

The fourth proportional to 3,608,713.37, 4,980,024.34 and 1,977,182.62 is: 2,728,511.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,608,713.37 : 4,980,024.34 = 1,977,182.62 : x
  2. Step 2: Convert to fraction form
    3,608,713.37/4,980,024.34 = 1,977,182.62/x
  3. Step 3: Cross multiply
    3,608,713.37x = 4,980,024.34 × 1,977,182.62
  4. Step 4: Simplify right side
    3,608,713.37x = 9,846,417,572,224.97
  5. Step 5: Solve for x
    x = 9,846,417,572,224.97/3,608,713.37
  6. Step 6: Final answer
    x = 2,728,511.96

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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.