Home / 4,868,841.20-7,303,926.42-2,028,289.07

Finding the Fourth Proportional to 4,868,841.20, 7,303,926.42 and 2,028,289.07

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Solution

The fourth proportional to 4,868,841.20, 7,303,926.42 and 2,028,289.07 is: 3,042,710.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,868,841.20 : 7,303,926.42 = 2,028,289.07 : x
  2. Step 2: Convert to fraction form
    4,868,841.20/7,303,926.42 = 2,028,289.07/x
  3. Step 3: Cross multiply
    4,868,841.20x = 7,303,926.42 × 2,028,289.07
  4. Step 4: Simplify right side
    4,868,841.20x = 14,814,474,125,770.23
  5. Step 5: Solve for x
    x = 14,814,474,125,770.23/4,868,841.20
  6. Step 6: Final answer
    x = 3,042,710.48

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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.