Home / 3,925,929.78-5,888,896.02-1,230,464.16

Finding the Fourth Proportional to 3,925,929.78, 5,888,896.02 and 1,230,464.16

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Solution

The fourth proportional to 3,925,929.78, 5,888,896.02 and 1,230,464.16 is: 1,845,696.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,925,929.78 : 5,888,896.02 = 1,230,464.16 : x
  2. Step 2: Convert to fraction form
    3,925,929.78/5,888,896.02 = 1,230,464.16/x
  3. Step 3: Cross multiply
    3,925,929.78x = 5,888,896.02 × 1,230,464.16
  4. Step 4: Simplify right side
    3,925,929.78x = 7,246,075,494,576.64
  5. Step 5: Solve for x
    x = 7,246,075,494,576.64/3,925,929.78
  6. Step 6: Final answer
    x = 1,845,696.66

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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.