Finding the Fourth Proportional to 5,658,329.44, 7,808,594.16 and 3,080,084.32
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Solution
The fourth proportional to 5,658,329.44, 7,808,594.16 and 3,080,084.32 is: 4,250,570.54
Step by Step Solution
- Step 1: Write the proportion equation
5,658,329.44 : 7,808,594.16 = 3,080,084.32 : x - Step 2: Convert to fraction form
5,658,329.44/7,808,594.16 = 3,080,084.32/x - Step 3: Cross multiply
5,658,329.44x = 7,808,594.16 × 3,080,084.32 - Step 4: Simplify right side
5,658,329.44x = 24,051,128,433,459.57 - Step 5: Solve for x
x = 24,051,128,433,459.57/5,658,329.44 - Step 6: Final answer
x = 4,250,570.54
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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.