Home / 2,320,946.24-3,481,409.64-1,309,607.78

Finding the Fourth Proportional to 2,320,946.24, 3,481,409.64 and 1,309,607.78

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Solution

The fourth proportional to 2,320,946.24, 3,481,409.64 and 1,309,607.78 is: 1,964,406.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,320,946.24 : 3,481,409.64 = 1,309,607.78 : x
  2. Step 2: Convert to fraction form
    2,320,946.24/3,481,409.64 = 1,309,607.78/x
  3. Step 3: Cross multiply
    2,320,946.24x = 3,481,409.64 × 1,309,607.78
  4. Step 4: Simplify right side
    2,320,946.24x = 4,559,281,149,911.00
  5. Step 5: Solve for x
    x = 4,559,281,149,911.00/2,320,946.24
  6. Step 6: Final answer
    x = 1,964,406.19

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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.