Home / 2,992,708.24-4,129,958.76-1,634,580.88

Finding the Fourth Proportional to 2,992,708.24, 4,129,958.76 and 1,634,580.88

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Solution

The fourth proportional to 2,992,708.24, 4,129,958.76 and 1,634,580.88 is: 2,255,733.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,992,708.24 : 4,129,958.76 = 1,634,580.88 : x
  2. Step 2: Convert to fraction form
    2,992,708.24/4,129,958.76 = 1,634,580.88/x
  3. Step 3: Cross multiply
    2,992,708.24x = 4,129,958.76 × 1,634,580.88
  4. Step 4: Simplify right side
    2,992,708.24x = 6,750,751,624,284.51
  5. Step 5: Solve for x
    x = 6,750,751,624,284.51/2,992,708.24
  6. Step 6: Final answer
    x = 2,255,733.30

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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.