Home / 2,992,899.60-4,489,445.08-1,171,192.39

Finding the Fourth Proportional to 2,992,899.60, 4,489,445.08 and 1,171,192.39

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Solution

The fourth proportional to 2,992,899.60, 4,489,445.08 and 1,171,192.39 is: 1,756,826.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,992,899.60 : 4,489,445.08 = 1,171,192.39 : x
  2. Step 2: Convert to fraction form
    2,992,899.60/4,489,445.08 = 1,171,192.39/x
  3. Step 3: Cross multiply
    2,992,899.60x = 4,489,445.08 × 1,171,192.39
  4. Step 4: Simplify right side
    2,992,899.60x = 5,258,003,913,018.94
  5. Step 5: Solve for x
    x = 5,258,003,913,018.94/2,992,899.60
  6. Step 6: Final answer
    x = 1,756,826.03

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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.