Home / 2,009,358.80-2,772,917.55-1,091,588.55

Finding the Fourth Proportional to 2,009,358.80, 2,772,917.55 and 1,091,588.55

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Solution

The fourth proportional to 2,009,358.80, 2,772,917.55 and 1,091,588.55 is: 1,506,393.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,009,358.80 : 2,772,917.55 = 1,091,588.55 : x
  2. Step 2: Convert to fraction form
    2,009,358.80/2,772,917.55 = 1,091,588.55/x
  3. Step 3: Cross multiply
    2,009,358.80x = 2,772,917.55 × 1,091,588.55
  4. Step 4: Simplify right side
    2,009,358.80x = 3,026,885,052,873.27
  5. Step 5: Solve for x
    x = 3,026,885,052,873.27/2,009,358.80
  6. Step 6: Final answer
    x = 1,506,393.51

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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.