Home / 2,387,830.92-3,295,175.76-1,300,090.02

Finding the Fourth Proportional to 2,387,830.92, 3,295,175.76 and 1,300,090.02

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Solution

The fourth proportional to 2,387,830.92, 3,295,175.76 and 1,300,090.02 is: 1,794,107.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,387,830.92 : 3,295,175.76 = 1,300,090.02 : x
  2. Step 2: Convert to fraction form
    2,387,830.92/3,295,175.76 = 1,300,090.02/x
  3. Step 3: Cross multiply
    2,387,830.92x = 3,295,175.76 × 1,300,090.02
  4. Step 4: Simplify right side
    2,387,830.92x = 4,284,025,119,721.92
  5. Step 5: Solve for x
    x = 4,284,025,119,721.92/2,387,830.92
  6. Step 6: Final answer
    x = 1,794,107.40

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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.