Home / 2,898,826.29-4,000,749.41-1,752,914.85

Finding the Fourth Proportional to 2,898,826.29, 4,000,749.41 and 1,752,914.85

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Solution

The fourth proportional to 2,898,826.29, 4,000,749.41 and 1,752,914.85 is: 2,419,245.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,898,826.29 : 4,000,749.41 = 1,752,914.85 : x
  2. Step 2: Convert to fraction form
    2,898,826.29/4,000,749.41 = 1,752,914.85/x
  3. Step 3: Cross multiply
    2,898,826.29x = 4,000,749.41 × 1,752,914.85
  4. Step 4: Simplify right side
    2,898,826.29x = 7,012,973,043,153.16
  5. Step 5: Solve for x
    x = 7,012,973,043,153.16/2,898,826.29
  6. Step 6: Final answer
    x = 2,419,245.70

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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.