Home / 2,388,676.50-3,296,324.36-1,300,967.19

Finding the Fourth Proportional to 2,388,676.50, 3,296,324.36 and 1,300,967.19

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Solution

The fourth proportional to 2,388,676.50, 3,296,324.36 and 1,300,967.19 is: 1,795,307.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,388,676.50 : 3,296,324.36 = 1,300,967.19 : x
  2. Step 2: Convert to fraction form
    2,388,676.50/3,296,324.36 = 1,300,967.19/x
  3. Step 3: Cross multiply
    2,388,676.50x = 3,296,324.36 × 1,300,967.19
  4. Step 4: Simplify right side
    2,388,676.50x = 4,288,409,843,210.17
  5. Step 5: Solve for x
    x = 4,288,409,843,210.17/2,388,676.50
  6. Step 6: Final answer
    x = 1,795,307.92

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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.