Finding the Fourth Proportional to 2,953,404.09, 4,075,697.79 and 1,595,277.09
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Solution
The fourth proportional to 2,953,404.09, 4,075,697.79 and 1,595,277.09 is: 2,201,482.46
Step by Step Solution
- Step 1: Write the proportion equation
2,953,404.09 : 4,075,697.79 = 1,595,277.09 : x - Step 2: Convert to fraction form
2,953,404.09/4,075,697.79 = 1,595,277.09/x - Step 3: Cross multiply
2,953,404.09x = 4,075,697.79 × 1,595,277.09 - Step 4: Simplify right side
2,953,404.09x = 6,501,867,310,150.63 - Step 5: Solve for x
x = 6,501,867,310,150.63/2,953,404.09 - Step 6: Final answer
x = 2,201,482.46
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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.