Home / 2,826,064.32-3,899,932.08-1,536,877.26

Finding the Fourth Proportional to 2,826,064.32, 3,899,932.08 and 1,536,877.26

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Solution

The fourth proportional to 2,826,064.32, 3,899,932.08 and 1,536,877.26 is: 2,120,870.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,826,064.32 : 3,899,932.08 = 1,536,877.26 : x
  2. Step 2: Convert to fraction form
    2,826,064.32/3,899,932.08 = 1,536,877.26/x
  3. Step 3: Cross multiply
    2,826,064.32x = 3,899,932.08 × 1,536,877.26
  4. Step 4: Simplify right side
    2,826,064.32x = 5,993,716,929,296.50
  5. Step 5: Solve for x
    x = 5,993,716,929,296.50/2,826,064.32
  6. Step 6: Final answer
    x = 2,120,870.67

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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.