Home / 3,595,899.10-5,393,811.66-2,078,616.64

Finding the Fourth Proportional to 3,595,899.10, 5,393,811.66 and 2,078,616.64

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Solution

The fourth proportional to 3,595,899.10, 5,393,811.66 and 2,078,616.64 is: 3,117,903.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,595,899.10 : 5,393,811.66 = 2,078,616.64 : x
  2. Step 2: Convert to fraction form
    3,595,899.10/5,393,811.66 = 2,078,616.64/x
  3. Step 3: Cross multiply
    3,595,899.10x = 5,393,811.66 × 2,078,616.64
  4. Step 4: Simplify right side
    3,595,899.10x = 11,211,666,669,502.02
  5. Step 5: Solve for x
    x = 11,211,666,669,502.02/3,595,899.10
  6. Step 6: Final answer
    x = 3,117,903.58

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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.