Home / 2,008,891.62-2,772,290.58-1,091,138.70

Finding the Fourth Proportional to 2,008,891.62, 2,772,290.58 and 1,091,138.70

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Solution

The fourth proportional to 2,008,891.62, 2,772,290.58 and 1,091,138.70 is: 1,505,782.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,008,891.62 : 2,772,290.58 = 1,091,138.70 : x
  2. Step 2: Convert to fraction form
    2,008,891.62/2,772,290.58 = 1,091,138.70/x
  3. Step 3: Cross multiply
    2,008,891.62x = 2,772,290.58 × 1,091,138.70
  4. Step 4: Simplify right side
    2,008,891.62x = 3,024,953,539,483.45
  5. Step 5: Solve for x
    x = 3,024,953,539,483.45/2,008,891.62
  6. Step 6: Final answer
    x = 1,505,782.35

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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.