Home / 4,856,826.79-7,285,140.17-1,618,599.56

Finding the Fourth Proportional to 4,856,826.79, 7,285,140.17 and 1,618,599.56

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Solution

The fourth proportional to 4,856,826.79, 7,285,140.17 and 1,618,599.56 is: 2,427,866.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,856,826.79 : 7,285,140.17 = 1,618,599.56 : x
  2. Step 2: Convert to fraction form
    4,856,826.79/7,285,140.17 = 1,618,599.56/x
  3. Step 3: Cross multiply
    4,856,826.79x = 7,285,140.17 × 1,618,599.56
  4. Step 4: Simplify right side
    4,856,826.79x = 11,791,724,695,959.68
  5. Step 5: Solve for x
    x = 11,791,724,695,959.68/4,856,826.79
  6. Step 6: Final answer
    x = 2,427,866.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.