Home / 2,141,050.80-3,208,854.60-877,450.80

Finding the Fourth Proportional to 2,141,050.80, 3,208,854.60 and 877,450.80

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Solution

The fourth proportional to 2,141,050.80, 3,208,854.60 and 877,450.80 is: 1,315,060.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,141,050.80 : 3,208,854.60 = 877,450.80 : x
  2. Step 2: Convert to fraction form
    2,141,050.80/3,208,854.60 = 877,450.80/x
  3. Step 3: Cross multiply
    2,141,050.80x = 3,208,854.60 × 877,450.80
  4. Step 4: Simplify right side
    2,141,050.80x = 2,815,612,035,853.68
  5. Step 5: Solve for x
    x = 2,815,612,035,853.68/2,141,050.80
  6. Step 6: Final answer
    x = 1,315,060.83

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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.