Home / 2,296,782.20-3,445,907.70-699,649.40

Finding the Fourth Proportional to 2,296,782.20, 3,445,907.70 and 699,649.40

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Solution

The fourth proportional to 2,296,782.20, 3,445,907.70 and 699,649.40 is: 1,049,697.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,296,782.20 : 3,445,907.70 = 699,649.40 : x
  2. Step 2: Convert to fraction form
    2,296,782.20/3,445,907.70 = 699,649.40/x
  3. Step 3: Cross multiply
    2,296,782.20x = 3,445,907.70 × 699,649.40
  4. Step 4: Simplify right side
    2,296,782.20x = 2,410,927,254,760.38
  5. Step 5: Solve for x
    x = 2,410,927,254,760.38/2,296,782.20
  6. Step 6: Final answer
    x = 1,049,697.81

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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.