Home / 1,842,022.20-2,763,033.30-1,830,212.40

Finding the Fourth Proportional to 1,842,022.20, 2,763,033.30 and 1,830,212.40

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Solution

The fourth proportional to 1,842,022.20, 2,763,033.30 and 1,830,212.40 is: 2,745,318.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,842,022.20 : 2,763,033.30 = 1,830,212.40 : x
  2. Step 2: Convert to fraction form
    1,842,022.20/2,763,033.30 = 1,830,212.40/x
  3. Step 3: Cross multiply
    1,842,022.20x = 2,763,033.30 × 1,830,212.40
  4. Step 4: Simplify right side
    1,842,022.20x = 5,056,937,807,272.92
  5. Step 5: Solve for x
    x = 5,056,937,807,272.92/1,842,022.20
  6. Step 6: Final answer
    x = 2,745,318.60

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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.