Home / 3,075,916.76-4,244,886.55-1,769,166.72

Finding the Fourth Proportional to 3,075,916.76, 4,244,886.55 and 1,769,166.72

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Solution

The fourth proportional to 3,075,916.76, 4,244,886.55 and 1,769,166.72 is: 2,441,519.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,075,916.76 : 4,244,886.55 = 1,769,166.72 : x
  2. Step 2: Convert to fraction form
    3,075,916.76/4,244,886.55 = 1,769,166.72/x
  3. Step 3: Cross multiply
    3,075,916.76x = 4,244,886.55 × 1,769,166.72
  4. Step 4: Simplify right side
    3,075,916.76x = 7,509,912,014,435.62
  5. Step 5: Solve for x
    x = 7,509,912,014,435.62/3,075,916.76
  6. Step 6: Final answer
    x = 2,441,519.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.