Home / 2,666,183.80-4,000,208.82-773,038.84

Finding the Fourth Proportional to 2,666,183.80, 4,000,208.82 and 773,038.84

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Solution

The fourth proportional to 2,666,183.80, 4,000,208.82 and 773,038.84 is: 1,159,828.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,666,183.80 : 4,000,208.82 = 773,038.84 : x
  2. Step 2: Convert to fraction form
    2,666,183.80/4,000,208.82 = 773,038.84/x
  3. Step 3: Cross multiply
    2,666,183.80x = 4,000,208.82 × 773,038.84
  4. Step 4: Simplify right side
    2,666,183.80x = 3,092,316,785,970.57
  5. Step 5: Solve for x
    x = 3,092,316,785,970.57/2,666,183.80
  6. Step 6: Final answer
    x = 1,159,828.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.