Finding the Fourth Proportional to 4,924,482.14, 6,746,509.07 and 4,740,329.38
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Solution
The fourth proportional to 4,924,482.14, 6,746,509.07 and 4,740,329.38 is: 6,494,220.95
Step by Step Solution
- Step 1: Write the proportion equation
4,924,482.14 : 6,746,509.07 = 4,740,329.38 : x - Step 2: Convert to fraction form
4,924,482.14/6,746,509.07 = 4,740,329.38/x - Step 3: Cross multiply
4,924,482.14x = 6,746,509.07 × 4,740,329.38 - Step 4: Simplify right side
4,924,482.14x = 31,980,675,099,523.29 - Step 5: Solve for x
x = 31,980,675,099,523.29/4,924,482.14 - Step 6: Final answer
x = 6,494,220.95
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.