Home / 2,005,818.39-2,768,020.31-1,088,047.96

Finding the Fourth Proportional to 2,005,818.39, 2,768,020.31 and 1,088,047.96

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Solution

The fourth proportional to 2,005,818.39, 2,768,020.31 and 1,088,047.96 is: 1,501,501.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,005,818.39 : 2,768,020.31 = 1,088,047.96 : x
  2. Step 2: Convert to fraction form
    2,005,818.39/2,768,020.31 = 1,088,047.96/x
  3. Step 3: Cross multiply
    2,005,818.39x = 2,768,020.31 × 1,088,047.96
  4. Step 4: Simplify right side
    2,005,818.39x = 3,011,738,847,334.14
  5. Step 5: Solve for x
    x = 3,011,738,847,334.14/2,005,818.39
  6. Step 6: Final answer
    x = 1,501,501.26

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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.