Home / 2,006,643.64-2,768,379.92-1,146,742.58

Finding the Fourth Proportional to 2,006,643.64, 2,768,379.92 and 1,146,742.58

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Solution

The fourth proportional to 2,006,643.64, 2,768,379.92 and 1,146,742.58 is: 1,582,054.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,006,643.64 : 2,768,379.92 = 1,146,742.58 : x
  2. Step 2: Convert to fraction form
    2,006,643.64/2,768,379.92 = 1,146,742.58/x
  3. Step 3: Cross multiply
    2,006,643.64x = 2,768,379.92 × 1,146,742.58
  4. Step 4: Simplify right side
    2,006,643.64x = 3,174,619,131,880.99
  5. Step 5: Solve for x
    x = 3,174,619,131,880.99/2,006,643.64
  6. Step 6: Final answer
    x = 1,582,054.27

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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.