Finding the Fourth Proportional to 4,075,551.59, 6,112,952.55 and 1,379,568.65
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Solution
The fourth proportional to 4,075,551.59, 6,112,952.55 and 1,379,568.65 is: 2,069,226.09
Step by Step Solution
- Step 1: Write the proportion equation
4,075,551.59 : 6,112,952.55 = 1,379,568.65 : x - Step 2: Convert to fraction form
4,075,551.59/6,112,952.55 = 1,379,568.65/x - Step 3: Cross multiply
4,075,551.59x = 6,112,952.55 × 1,379,568.65 - Step 4: Simplify right side
4,075,551.59x = 8,433,237,666,352.80 - Step 5: Solve for x
x = 8,433,237,666,352.80/4,075,551.59 - Step 6: Final answer
x = 2,069,226.09
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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.