Finding the Fourth Proportional to 4,924,482.64, 6,746,509.75 and 4,740,329.88
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Solution
The fourth proportional to 4,924,482.64, 6,746,509.75 and 4,740,329.88 is: 6,494,221.64
Step by Step Solution
- Step 1: Write the proportion equation
4,924,482.64 : 6,746,509.75 = 4,740,329.88 : x - Step 2: Convert to fraction form
4,924,482.64/6,746,509.75 = 4,740,329.88/x - Step 3: Cross multiply
4,924,482.64x = 6,746,509.75 × 4,740,329.88 - Step 4: Simplify right side
4,924,482.64x = 31,980,681,719,903.78 - Step 5: Solve for x
x = 31,980,681,719,903.78/4,924,482.64 - Step 6: Final answer
x = 6,494,221.64
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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.