Home / 2,620,979.56-3,618,067.80-1,762,038.02

Finding the Fourth Proportional to 2,620,979.56, 3,618,067.80 and 1,762,038.02

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Solution

The fourth proportional to 2,620,979.56, 3,618,067.80 and 1,762,038.02 is: 2,432,362.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,620,979.56 : 3,618,067.80 = 1,762,038.02 : x
  2. Step 2: Convert to fraction form
    2,620,979.56/3,618,067.80 = 1,762,038.02/x
  3. Step 3: Cross multiply
    2,620,979.56x = 3,618,067.80 × 1,762,038.02
  4. Step 4: Simplify right side
    2,620,979.56x = 6,375,173,022,537.76
  5. Step 5: Solve for x
    x = 6,375,173,022,537.76/2,620,979.56
  6. Step 6: Final answer
    x = 2,432,362.74

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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.