Home / 2,075,840.33-3,114,180.74-877,760.69

Finding the Fourth Proportional to 2,075,840.33, 3,114,180.74 and 877,760.69

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Solution

The fourth proportional to 2,075,840.33, 3,114,180.74 and 877,760.69 is: 1,316,818.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,075,840.33 : 3,114,180.74 = 877,760.69 : x
  2. Step 2: Convert to fraction form
    2,075,840.33/3,114,180.74 = 877,760.69/x
  3. Step 3: Cross multiply
    2,075,840.33x = 3,114,180.74 × 877,760.69
  4. Step 4: Simplify right side
    2,075,840.33x = 2,733,505,421,750.61
  5. Step 5: Solve for x
    x = 2,733,505,421,750.61/2,075,840.33
  6. Step 6: Final answer
    x = 1,316,818.73

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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.