Home / 2,970,826.48-4,099,764.61-1,646,272.34

Finding the Fourth Proportional to 2,970,826.48, 4,099,764.61 and 1,646,272.34

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Solution

The fourth proportional to 2,970,826.48, 4,099,764.61 and 1,646,272.34 is: 2,271,869.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,970,826.48 : 4,099,764.61 = 1,646,272.34 : x
  2. Step 2: Convert to fraction form
    2,970,826.48/4,099,764.61 = 1,646,272.34/x
  3. Step 3: Cross multiply
    2,970,826.48x = 4,099,764.61 × 1,646,272.34
  4. Step 4: Simplify right side
    2,970,826.48x = 6,749,329,067,986.58
  5. Step 5: Solve for x
    x = 6,749,329,067,986.58/2,970,826.48
  6. Step 6: Final answer
    x = 2,271,869.16

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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.