Home / 2,388,025.16-3,295,446-1,300,296.40

Finding the Fourth Proportional to 2,388,025.16, 3,295,446 and 1,300,296.40

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Solution

The fourth proportional to 2,388,025.16, 3,295,446 and 1,300,296.40 is: 1,794,393.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,388,025.16 : 3,295,446 = 1,300,296.40 : x
  2. Step 2: Convert to fraction form
    2,388,025.16/3,295,446 = 1,300,296.40/x
  3. Step 3: Cross multiply
    2,388,025.16x = 3,295,446 × 1,300,296.40
  4. Step 4: Simplify right side
    2,388,025.16x = 4,285,056,570,194.40
  5. Step 5: Solve for x
    x = 4,285,056,570,194.40/2,388,025.16
  6. Step 6: Final answer
    x = 1,794,393.39

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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.