Home / 3,635,383.80-5,453,075.70-1,509,619.80

Finding the Fourth Proportional to 3,635,383.80, 5,453,075.70 and 1,509,619.80

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Solution

The fourth proportional to 3,635,383.80, 5,453,075.70 and 1,509,619.80 is: 2,264,429.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,635,383.80 : 5,453,075.70 = 1,509,619.80 : x
  2. Step 2: Convert to fraction form
    3,635,383.80/5,453,075.70 = 1,509,619.80/x
  3. Step 3: Cross multiply
    3,635,383.80x = 5,453,075.70 × 1,509,619.80
  4. Step 4: Simplify right side
    3,635,383.80x = 8,232,071,047,618.86
  5. Step 5: Solve for x
    x = 8,232,071,047,618.86/3,635,383.80
  6. Step 6: Final answer
    x = 2,264,429.70

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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.