Home / 3,130,168.83-4,319,629.71-1,753,522.23

Finding the Fourth Proportional to 3,130,168.83, 4,319,629.71 and 1,753,522.23

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Solution

The fourth proportional to 3,130,168.83, 4,319,629.71 and 1,753,522.23 is: 2,419,858.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,130,168.83 : 4,319,629.71 = 1,753,522.23 : x
  2. Step 2: Convert to fraction form
    3,130,168.83/4,319,629.71 = 1,753,522.23/x
  3. Step 3: Cross multiply
    3,130,168.83x = 4,319,629.71 × 1,753,522.23
  4. Step 4: Simplify right side
    3,130,168.83x = 7,574,566,721,853.45
  5. Step 5: Solve for x
    x = 7,574,566,721,853.45/3,130,168.83
  6. Step 6: Final answer
    x = 2,419,858.84

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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.