Finding the Fourth Proportional to 2,482,802.13, 3,426,157.64 and 1,450,405.55
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Solution
The fourth proportional to 2,482,802.13, 3,426,157.64 and 1,450,405.55 is: 2,001,495.80
Step by Step Solution
- Step 1: Write the proportion equation
2,482,802.13 : 3,426,157.64 = 1,450,405.55 : x - Step 2: Convert to fraction form
2,482,802.13/3,426,157.64 = 1,450,405.55/x - Step 3: Cross multiply
2,482,802.13x = 3,426,157.64 × 1,450,405.55 - Step 4: Simplify right side
2,482,802.13x = 4,969,318,031,848.09 - Step 5: Solve for x
x = 4,969,318,031,848.09/2,482,802.13 - Step 6: Final answer
x = 2,001,495.80
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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.