Home / 3,020,956.31-4,166,021.84-2,029,765.59

Finding the Fourth Proportional to 3,020,956.31, 4,166,021.84 and 2,029,765.59

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Solution

The fourth proportional to 3,020,956.31, 4,166,021.84 and 2,029,765.59 is: 2,799,129.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,020,956.31 : 4,166,021.84 = 2,029,765.59 : x
  2. Step 2: Convert to fraction form
    3,020,956.31/4,166,021.84 = 2,029,765.59/x
  3. Step 3: Cross multiply
    3,020,956.31x = 4,166,021.84 × 2,029,765.59
  4. Step 4: Simplify right side
    3,020,956.31x = 8,456,047,767,871.66
  5. Step 5: Solve for x
    x = 8,456,047,767,871.66/3,020,956.31
  6. Step 6: Final answer
    x = 2,799,129.45

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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.