Home / 2,855,386.64-4,283,475.24-962,669.36

Finding the Fourth Proportional to 2,855,386.64, 4,283,475.24 and 962,669.36

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Solution

The fourth proportional to 2,855,386.64, 4,283,475.24 and 962,669.36 is: 1,444,137.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,855,386.64 : 4,283,475.24 = 962,669.36 : x
  2. Step 2: Convert to fraction form
    2,855,386.64/4,283,475.24 = 962,669.36/x
  3. Step 3: Cross multiply
    2,855,386.64x = 4,283,475.24 × 962,669.36
  4. Step 4: Simplify right side
    2,855,386.64x = 4,123,570,367,866.65
  5. Step 5: Solve for x
    x = 4,123,570,367,866.65/2,855,386.64
  6. Step 6: Final answer
    x = 1,444,137.31

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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.