Home / 3,416,690-4,714,622.88-1,888,589.36

Finding the Fourth Proportional to 3,416,690, 4,714,622.88 and 1,888,589.36

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Solution

The fourth proportional to 3,416,690, 4,714,622.88 and 1,888,589.36 is: 2,606,027.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,416,690 : 4,714,622.88 = 1,888,589.36 : x
  2. Step 2: Convert to fraction form
    3,416,690/4,714,622.88 = 1,888,589.36/x
  3. Step 3: Cross multiply
    3,416,690x = 4,714,622.88 × 1,888,589.36
  4. Step 4: Simplify right side
    3,416,690x = 8,903,986,607,580.56
  5. Step 5: Solve for x
    x = 8,903,986,607,580.56/3,416,690
  6. Step 6: Final answer
    x = 2,606,027.06

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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.