Home / 2,996,682.60-4,493,626.40-1,556,979

Finding the Fourth Proportional to 2,996,682.60, 4,493,626.40 and 1,556,979

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Solution

The fourth proportional to 2,996,682.60, 4,493,626.40 and 1,556,979 is: 2,334,742.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,996,682.60 : 4,493,626.40 = 1,556,979 : x
  2. Step 2: Convert to fraction form
    2,996,682.60/4,493,626.40 = 1,556,979/x
  3. Step 3: Cross multiply
    2,996,682.60x = 4,493,626.40 × 1,556,979
  4. Step 4: Simplify right side
    2,996,682.60x = 6,996,481,938,645.60
  5. Step 5: Solve for x
    x = 6,996,481,938,645.60/2,996,682.60
  6. Step 6: Final answer
    x = 2,334,742.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.