Home / 2,085,551.70-3,128,327.55-2,050,122.30

Finding the Fourth Proportional to 2,085,551.70, 3,128,327.55 and 2,050,122.30

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Solution

The fourth proportional to 2,085,551.70, 3,128,327.55 and 2,050,122.30 is: 3,075,183.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,085,551.70 : 3,128,327.55 = 2,050,122.30 : x
  2. Step 2: Convert to fraction form
    2,085,551.70/3,128,327.55 = 2,050,122.30/x
  3. Step 3: Cross multiply
    2,085,551.70x = 3,128,327.55 × 2,050,122.30
  4. Step 4: Simplify right side
    2,085,551.70x = 6,413,454,071,959.37
  5. Step 5: Solve for x
    x = 6,413,454,071,959.37/2,085,551.70
  6. Step 6: Final answer
    x = 3,075,183.45

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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.