Home / 2,735,788.64-3,775,271.04-1,512,030.88

Finding the Fourth Proportional to 2,735,788.64, 3,775,271.04 and 1,512,030.88

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Solution

The fourth proportional to 2,735,788.64, 3,775,271.04 and 1,512,030.88 is: 2,086,537.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,735,788.64 : 3,775,271.04 = 1,512,030.88 : x
  2. Step 2: Convert to fraction form
    2,735,788.64/3,775,271.04 = 1,512,030.88/x
  3. Step 3: Cross multiply
    2,735,788.64x = 3,775,271.04 × 1,512,030.88
  4. Step 4: Simplify right side
    2,735,788.64x = 5,708,326,392,849.72
  5. Step 5: Solve for x
    x = 5,708,326,392,849.72/2,735,788.64
  6. Step 6: Final answer
    x = 2,086,537.79

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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.