Home / 2,826,312.40-4,239,494.84-804,556.23

Finding the Fourth Proportional to 2,826,312.40, 4,239,494.84 and 804,556.23

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Solution

The fourth proportional to 2,826,312.40, 4,239,494.84 and 804,556.23 is: 1,206,841.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,826,312.40 : 4,239,494.84 = 804,556.23 : x
  2. Step 2: Convert to fraction form
    2,826,312.40/4,239,494.84 = 804,556.23/x
  3. Step 3: Cross multiply
    2,826,312.40x = 4,239,494.84 × 804,556.23
  4. Step 4: Simplify right side
    2,826,312.40x = 3,410,912,003,484.35
  5. Step 5: Solve for x
    x = 3,410,912,003,484.35/2,826,312.40
  6. Step 6: Final answer
    x = 1,206,841.82

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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.