Home / 2,863,709.64-3,951,813.06-1,574,473.32

Finding the Fourth Proportional to 2,863,709.64, 3,951,813.06 and 1,574,473.32

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Solution

The fourth proportional to 2,863,709.64, 3,951,813.06 and 1,574,473.32 is: 2,172,714.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,863,709.64 : 3,951,813.06 = 1,574,473.32 : x
  2. Step 2: Convert to fraction form
    2,863,709.64/3,951,813.06 = 1,574,473.32/x
  3. Step 3: Cross multiply
    2,863,709.64x = 3,951,813.06 × 1,574,473.32
  4. Step 4: Simplify right side
    2,863,709.64x = 6,222,024,228,597.56
  5. Step 5: Solve for x
    x = 6,222,024,228,597.56/2,863,709.64
  6. Step 6: Final answer
    x = 2,172,714.77

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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.