Home / 2,657,272.76-3,979,524.59-1,516,576.68

Finding the Fourth Proportional to 2,657,272.76, 3,979,524.59 and 1,516,576.68

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Solution

The fourth proportional to 2,657,272.76, 3,979,524.59 and 1,516,576.68 is: 2,271,221.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,657,272.76 : 3,979,524.59 = 1,516,576.68 : x
  2. Step 2: Convert to fraction form
    2,657,272.76/3,979,524.59 = 1,516,576.68/x
  3. Step 3: Cross multiply
    2,657,272.76x = 3,979,524.59 × 1,516,576.68
  4. Step 4: Simplify right side
    2,657,272.76x = 6,035,254,183,097.68
  5. Step 5: Solve for x
    x = 6,035,254,183,097.68/2,657,272.76
  6. Step 6: Final answer
    x = 2,271,221.19

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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.