Home / 2,819,590.70-3,890,368.31-1,595,896.25

Finding the Fourth Proportional to 2,819,590.70, 3,890,368.31 and 1,595,896.25

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Solution

The fourth proportional to 2,819,590.70, 3,890,368.31 and 1,595,896.25 is: 2,201,959.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,819,590.70 : 3,890,368.31 = 1,595,896.25 : x
  2. Step 2: Convert to fraction form
    2,819,590.70/3,890,368.31 = 1,595,896.25/x
  3. Step 3: Cross multiply
    2,819,590.70x = 3,890,368.31 × 1,595,896.25
  4. Step 4: Simplify right side
    2,819,590.70x = 6,208,624,169,616.52
  5. Step 5: Solve for x
    x = 6,208,624,169,616.52/2,819,590.70
  6. Step 6: Final answer
    x = 2,201,959.38

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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.