Home / 2,910,945.93-4,017,011.22-1,670,760.42

Finding the Fourth Proportional to 2,910,945.93, 4,017,011.22 and 1,670,760.42

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Solution

The fourth proportional to 2,910,945.93, 4,017,011.22 and 1,670,760.42 is: 2,305,595.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,910,945.93 : 4,017,011.22 = 1,670,760.42 : x
  2. Step 2: Convert to fraction form
    2,910,945.93/4,017,011.22 = 1,670,760.42/x
  3. Step 3: Cross multiply
    2,910,945.93x = 4,017,011.22 × 1,670,760.42
  4. Step 4: Simplify right side
    2,910,945.93x = 6,711,463,353,071.91
  5. Step 5: Solve for x
    x = 6,711,463,353,071.91/2,910,945.93
  6. Step 6: Final answer
    x = 2,305,595.33

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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.