Finding the Fourth Proportional to 4,154,531.99, 5,734,210.71 and 2,436,206.09
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Solution
The fourth proportional to 4,154,531.99, 5,734,210.71 and 2,436,206.09 is: 3,362,525.33
Step by Step Solution
- Step 1: Write the proportion equation
4,154,531.99 : 5,734,210.71 = 2,436,206.09 : x - Step 2: Convert to fraction form
4,154,531.99/5,734,210.71 = 2,436,206.09/x - Step 3: Cross multiply
4,154,531.99x = 5,734,210.71 × 2,436,206.09 - Step 4: Simplify right side
4,154,531.99x = 13,969,719,024,374.17 - Step 5: Solve for x
x = 13,969,719,024,374.17/4,154,531.99 - Step 6: Final answer
x = 3,362,525.33
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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.