Home / 3,509,437.80-4,843,039.62-1,899,805.80

Finding the Fourth Proportional to 3,509,437.80, 4,843,039.62 and 1,899,805.80

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Solution

The fourth proportional to 3,509,437.80, 4,843,039.62 and 1,899,805.80 is: 2,621,740.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,509,437.80 : 4,843,039.62 = 1,899,805.80 : x
  2. Step 2: Convert to fraction form
    3,509,437.80/4,843,039.62 = 1,899,805.80/x
  3. Step 3: Cross multiply
    3,509,437.80x = 4,843,039.62 × 1,899,805.80
  4. Step 4: Simplify right side
    3,509,437.80x = 9,200,834,759,705.80
  5. Step 5: Solve for x
    x = 9,200,834,759,705.80/3,509,437.80
  6. Step 6: Final answer
    x = 2,621,740.37

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1.5x scale

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.