Finding the Fourth Proportional to 4,502,926.42, 6,213,964.28 and 2,437,925.47
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Solution
The fourth proportional to 4,502,926.42, 6,213,964.28 and 2,437,925.47 is: 3,364,296.98
Step by Step Solution
- Step 1: Write the proportion equation
4,502,926.42 : 6,213,964.28 = 2,437,925.47 : x - Step 2: Convert to fraction form
4,502,926.42/6,213,964.28 = 2,437,925.47/x - Step 3: Cross multiply
4,502,926.42x = 6,213,964.28 × 2,437,925.47 - Step 4: Simplify right side
4,502,926.42x = 15,149,181,760,157.67 - Step 5: Solve for x
x = 15,149,181,760,157.67/4,502,926.42 - Step 6: Final answer
x = 3,364,296.98
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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.