Home / 3,210,383.64-4,430,211.84-1,760,047.20

Finding the Fourth Proportional to 3,210,383.64, 4,430,211.84 and 1,760,047.20

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Solution

The fourth proportional to 3,210,383.64, 4,430,211.84 and 1,760,047.20 is: 2,428,800.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,210,383.64 : 4,430,211.84 = 1,760,047.20 : x
  2. Step 2: Convert to fraction form
    3,210,383.64/4,430,211.84 = 1,760,047.20/x
  3. Step 3: Cross multiply
    3,210,383.64x = 4,430,211.84 × 1,760,047.20
  4. Step 4: Simplify right side
    3,210,383.64x = 7,797,381,944,398.85
  5. Step 5: Solve for x
    x = 7,797,381,944,398.85/3,210,383.64
  6. Step 6: Final answer
    x = 2,428,800.67

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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.