Home / 2,877,013.06-4,311,911.01-1,525,840.72

Finding the Fourth Proportional to 2,877,013.06, 4,311,911.01 and 1,525,840.72

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Solution

The fourth proportional to 2,877,013.06, 4,311,911.01 and 1,525,840.72 is: 2,286,847.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,877,013.06 : 4,311,911.01 = 1,525,840.72 : x
  2. Step 2: Convert to fraction form
    2,877,013.06/4,311,911.01 = 1,525,840.72/x
  3. Step 3: Cross multiply
    2,877,013.06x = 4,311,911.01 × 1,525,840.72
  4. Step 4: Simplify right side
    2,877,013.06x = 6,579,289,400,074.33
  5. Step 5: Solve for x
    x = 6,579,289,400,074.33/2,877,013.06
  6. Step 6: Final answer
    x = 2,286,847.25

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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.