Home / 2,048,768.60-2,827,226.55-1,130,978.03

Finding the Fourth Proportional to 2,048,768.60, 2,827,226.55 and 1,130,978.03

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Solution

The fourth proportional to 2,048,768.60, 2,827,226.55 and 1,130,978.03 is: 1,560,708.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,048,768.60 : 2,827,226.55 = 1,130,978.03 : x
  2. Step 2: Convert to fraction form
    2,048,768.60/2,827,226.55 = 1,130,978.03/x
  3. Step 3: Cross multiply
    2,048,768.60x = 2,827,226.55 × 1,130,978.03
  4. Step 4: Simplify right side
    2,048,768.60x = 3,197,531,103,987.73
  5. Step 5: Solve for x
    x = 3,197,531,103,987.73/2,048,768.60
  6. Step 6: Final answer
    x = 1,560,708.77

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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.