Home / 1,906,056.42-2,630,594.79-1,090,146.93

Finding the Fourth Proportional to 1,906,056.42, 2,630,594.79 and 1,090,146.93

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Solution

The fourth proportional to 1,906,056.42, 2,630,594.79 and 1,090,146.93 is: 1,504,538.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,906,056.42 : 2,630,594.79 = 1,090,146.93 : x
  2. Step 2: Convert to fraction form
    1,906,056.42/2,630,594.79 = 1,090,146.93/x
  3. Step 3: Cross multiply
    1,906,056.42x = 2,630,594.79 × 1,090,146.93
  4. Step 4: Simplify right side
    1,906,056.42x = 2,867,734,834,392.49
  5. Step 5: Solve for x
    x = 2,867,734,834,392.49/1,906,056.42
  6. Step 6: Final answer
    x = 1,504,538.27

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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.