Home / 2,471,030.81-3,409,996.47-1,383,311.33

Finding the Fourth Proportional to 2,471,030.81, 3,409,996.47 and 1,383,311.33

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Solution

The fourth proportional to 2,471,030.81, 3,409,996.47 and 1,383,311.33 is: 1,908,955.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,471,030.81 : 3,409,996.47 = 1,383,311.33 : x
  2. Step 2: Convert to fraction form
    2,471,030.81/3,409,996.47 = 1,383,311.33/x
  3. Step 3: Cross multiply
    2,471,030.81x = 3,409,996.47 × 1,383,311.33
  4. Step 4: Simplify right side
    2,471,030.81x = 4,717,086,752,211.01
  5. Step 5: Solve for x
    x = 4,717,086,752,211.01/2,471,030.81
  6. Step 6: Final answer
    x = 1,908,955.05

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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.