Home / 3,509,436.80-4,843,038.24-1,899,804.80

Finding the Fourth Proportional to 3,509,436.80, 4,843,038.24 and 1,899,804.80

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Solution

The fourth proportional to 3,509,436.80, 4,843,038.24 and 1,899,804.80 is: 2,621,738.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,509,436.80 : 4,843,038.24 = 1,899,804.80 : x
  2. Step 2: Convert to fraction form
    3,509,436.80/4,843,038.24 = 1,899,804.80/x
  3. Step 3: Cross multiply
    3,509,436.80x = 4,843,038.24 × 1,899,804.80
  4. Step 4: Simplify right side
    3,509,436.80x = 9,200,827,294,935.55
  5. Step 5: Solve for x
    x = 9,200,827,294,935.55/3,509,436.80
  6. Step 6: Final answer
    x = 2,621,738.99

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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.