Home / 3,130,169.83-4,319,631.09-1,753,523.23

Finding the Fourth Proportional to 3,130,169.83, 4,319,631.09 and 1,753,523.23

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Solution

The fourth proportional to 3,130,169.83, 4,319,631.09 and 1,753,523.23 is: 2,419,860.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,130,169.83 : 4,319,631.09 = 1,753,523.23 : x
  2. Step 2: Convert to fraction form
    3,130,169.83/4,319,631.09 = 1,753,523.23/x
  3. Step 3: Cross multiply
    3,130,169.83x = 4,319,631.09 × 1,753,523.23
  4. Step 4: Simplify right side
    3,130,169.83x = 7,574,573,461,345.22
  5. Step 5: Solve for x
    x = 7,574,573,461,345.22/3,130,169.83
  6. Step 6: Final answer
    x = 2,419,860.22

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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.