Home / 1,905,879.93-2,630,106.62-1,090,082.46

Finding the Fourth Proportional to 1,905,879.93, 2,630,106.62 and 1,090,082.46

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Solution

The fourth proportional to 1,905,879.93, 2,630,106.62 and 1,090,082.46 is: 1,504,309.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,905,879.93 : 2,630,106.62 = 1,090,082.46 : x
  2. Step 2: Convert to fraction form
    1,905,879.93/2,630,106.62 = 1,090,082.46/x
  3. Step 3: Cross multiply
    1,905,879.93x = 2,630,106.62 × 1,090,082.46
  4. Step 4: Simplify right side
    1,905,879.93x = 2,867,033,088,097.83
  5. Step 5: Solve for x
    x = 2,867,033,088,097.83/1,905,879.93
  6. Step 6: Final answer
    x = 1,504,309.40

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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.