Home / 2,999,749.22-4,139,651.24-1,693,276.26

Finding the Fourth Proportional to 2,999,749.22, 4,139,651.24 and 1,693,276.26

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Solution

The fourth proportional to 2,999,749.22, 4,139,651.24 and 1,693,276.26 is: 2,336,719.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,999,749.22 : 4,139,651.24 = 1,693,276.26 : x
  2. Step 2: Convert to fraction form
    2,999,749.22/4,139,651.24 = 1,693,276.26/x
  3. Step 3: Cross multiply
    2,999,749.22x = 4,139,651.24 × 1,693,276.26
  4. Step 4: Simplify right side
    2,999,749.22x = 7,009,573,169,371.56
  5. Step 5: Solve for x
    x = 7,009,573,169,371.56/2,999,749.22
  6. Step 6: Final answer
    x = 2,336,719.72

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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.