Finding the Fourth Proportional to 3,487,723.29, 5,232,585.48 and 1,464,926.88
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Solution
The fourth proportional to 3,487,723.29, 5,232,585.48 and 1,464,926.88 is: 2,197,810.57
Step by Step Solution
- Step 1: Write the proportion equation
3,487,723.29 : 5,232,585.48 = 1,464,926.88 : x - Step 2: Convert to fraction form
3,487,723.29/5,232,585.48 = 1,464,926.88/x - Step 3: Cross multiply
3,487,723.29x = 5,232,585.48 × 1,464,926.88 - Step 4: Simplify right side
3,487,723.29x = 7,665,355,121,549.70 - Step 5: Solve for x
x = 7,665,355,121,549.70/3,487,723.29 - Step 6: Final answer
x = 2,197,810.57
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.