Home / 3,075,916.51-4,244,886.20-1,769,166.47

Finding the Fourth Proportional to 3,075,916.51, 4,244,886.20 and 1,769,166.47

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Solution

The fourth proportional to 3,075,916.51, 4,244,886.20 and 1,769,166.47 is: 2,441,519.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,075,916.51 : 4,244,886.20 = 1,769,166.47 : x
  2. Step 2: Convert to fraction form
    3,075,916.51/4,244,886.20 = 1,769,166.47/x
  3. Step 3: Cross multiply
    3,075,916.51x = 4,244,886.20 × 1,769,166.47
  4. Step 4: Simplify right side
    3,075,916.51x = 7,509,910,349,040.85
  5. Step 5: Solve for x
    x = 7,509,910,349,040.85/3,075,916.51
  6. Step 6: Final answer
    x = 2,441,519.57

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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.