Home / 4,376,629.08-6,042,947.40-2,828,806.56

Finding the Fourth Proportional to 4,376,629.08, 6,042,947.40 and 2,828,806.56

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Solution

The fourth proportional to 4,376,629.08, 6,042,947.40 and 2,828,806.56 is: 3,905,820.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,376,629.08 : 6,042,947.40 = 2,828,806.56 : x
  2. Step 2: Convert to fraction form
    4,376,629.08/6,042,947.40 = 2,828,806.56/x
  3. Step 3: Cross multiply
    4,376,629.08x = 6,042,947.40 × 2,828,806.56
  4. Step 4: Simplify right side
    4,376,629.08x = 17,094,329,246,854.95
  5. Step 5: Solve for x
    x = 17,094,329,246,854.95/4,376,629.08
  6. Step 6: Final answer
    x = 3,905,820.88

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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.