Home / 3,818,513.07-5,731,533.68-2,804,789.16

Finding the Fourth Proportional to 3,818,513.07, 5,731,533.68 and 2,804,789.16

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Solution

The fourth proportional to 3,818,513.07, 5,731,533.68 and 2,804,789.16 is: 4,209,948.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,818,513.07 : 5,731,533.68 = 2,804,789.16 : x
  2. Step 2: Convert to fraction form
    3,818,513.07/5,731,533.68 = 2,804,789.16/x
  3. Step 3: Cross multiply
    3,818,513.07x = 5,731,533.68 × 2,804,789.16
  4. Step 4: Simplify right side
    3,818,513.07x = 16,075,743,521,814.96
  5. Step 5: Solve for x
    x = 16,075,743,521,814.96/3,818,513.07
  6. Step 6: Final answer
    x = 4,209,948.54

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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.