Home / 3,411,794.60-5,115,359.10-1,615,538.60

Finding the Fourth Proportional to 3,411,794.60, 5,115,359.10 and 1,615,538.60

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Solution

The fourth proportional to 3,411,794.60, 5,115,359.10 and 1,615,538.60 is: 2,422,203.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,411,794.60 : 5,115,359.10 = 1,615,538.60 : x
  2. Step 2: Convert to fraction form
    3,411,794.60/5,115,359.10 = 1,615,538.60/x
  3. Step 3: Cross multiply
    3,411,794.60x = 5,115,359.10 × 1,615,538.60
  4. Step 4: Simplify right side
    3,411,794.60x = 8,264,060,078,911.26
  5. Step 5: Solve for x
    x = 8,264,060,078,911.26/3,411,794.60
  6. Step 6: Final answer
    x = 2,422,203.28

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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.