Finding the Fourth Proportional to 2,759,251.22, 3,804,509.49 and 1,888,506.02
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Solution
The fourth proportional to 2,759,251.22, 3,804,509.49 and 1,888,506.02 is: 2,603,909.00
Step by Step Solution
- Step 1: Write the proportion equation
2,759,251.22 : 3,804,509.49 = 1,888,506.02 : x - Step 2: Convert to fraction form
2,759,251.22/3,804,509.49 = 1,888,506.02/x - Step 3: Cross multiply
2,759,251.22x = 3,804,509.49 × 1,888,506.02 - Step 4: Simplify right side
2,759,251.22x = 7,184,839,075,012.13 - Step 5: Solve for x
x = 7,184,839,075,012.13/2,759,251.22 - Step 6: Final answer
x = 2,603,909.00
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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.