Home / 3,298,701.60-4,948,052.40-1,619,085.60

Finding the Fourth Proportional to 3,298,701.60, 4,948,052.40 and 1,619,085.60

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Solution

The fourth proportional to 3,298,701.60, 4,948,052.40 and 1,619,085.60 is: 2,428,628.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,298,701.60 : 4,948,052.40 = 1,619,085.60 : x
  2. Step 2: Convert to fraction form
    3,298,701.60/4,948,052.40 = 1,619,085.60/x
  3. Step 3: Cross multiply
    3,298,701.60x = 4,948,052.40 × 1,619,085.60
  4. Step 4: Simplify right side
    3,298,701.60x = 8,011,320,388,885.44
  5. Step 5: Solve for x
    x = 8,011,320,388,885.44/3,298,701.60
  6. Step 6: Final answer
    x = 2,428,628.40

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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.