Home / 2,010,260.80-3,018,890.40-1,065,476.80

Finding the Fourth Proportional to 2,010,260.80, 3,018,890.40 and 1,065,476.80

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Solution

The fourth proportional to 2,010,260.80, 3,018,890.40 and 1,065,476.80 is: 1,600,069.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,010,260.80 : 3,018,890.40 = 1,065,476.80 : x
  2. Step 2: Convert to fraction form
    2,010,260.80/3,018,890.40 = 1,065,476.80/x
  3. Step 3: Cross multiply
    2,010,260.80x = 3,018,890.40 × 1,065,476.80
  4. Step 4: Simplify right side
    2,010,260.80x = 3,216,557,682,942.72
  5. Step 5: Solve for x
    x = 3,216,557,682,942.72/2,010,260.80
  6. Step 6: Final answer
    x = 1,600,069.84

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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.