Home / 2,319,330.20-3,200,698.86-1,300,713.08

Finding the Fourth Proportional to 2,319,330.20, 3,200,698.86 and 1,300,713.08

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Solution

The fourth proportional to 2,319,330.20, 3,200,698.86 and 1,300,713.08 is: 1,794,997.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,319,330.20 : 3,200,698.86 = 1,300,713.08 : x
  2. Step 2: Convert to fraction form
    2,319,330.20/3,200,698.86 = 1,300,713.08/x
  3. Step 3: Cross multiply
    2,319,330.20x = 3,200,698.86 × 1,300,713.08
  4. Step 4: Simplify right side
    2,319,330.20x = 4,163,190,872,343.09
  5. Step 5: Solve for x
    x = 4,163,190,872,343.09/2,319,330.20
  6. Step 6: Final answer
    x = 1,794,997.05

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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.