Home / 4,077,776.68-5,621,702.67-3,253,649.02

Finding the Fourth Proportional to 4,077,776.68, 5,621,702.67 and 3,253,649.02

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Solution

The fourth proportional to 4,077,776.68, 5,621,702.67 and 3,253,649.02 is: 4,485,544.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,077,776.68 : 5,621,702.67 = 3,253,649.02 : x
  2. Step 2: Convert to fraction form
    4,077,776.68/5,621,702.67 = 3,253,649.02/x
  3. Step 3: Cross multiply
    4,077,776.68x = 5,621,702.67 × 3,253,649.02
  4. Step 4: Simplify right side
    4,077,776.68x = 18,291,047,382,976.88
  5. Step 5: Solve for x
    x = 18,291,047,382,976.88/4,077,776.68
  6. Step 6: Final answer
    x = 4,485,544.16

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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.