Finding the Fourth Proportional to 4,298,513.28, 6,447,536.62 and 1,306,464
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Solution
The fourth proportional to 4,298,513.28, 6,447,536.62 and 1,306,464 is: 1,959,625.09
Step by Step Solution
- Step 1: Write the proportion equation
4,298,513.28 : 6,447,536.62 = 1,306,464 : x - Step 2: Convert to fraction form
4,298,513.28/6,447,536.62 = 1,306,464/x - Step 3: Cross multiply
4,298,513.28x = 6,447,536.62 × 1,306,464 - Step 4: Simplify right side
4,298,513.28x = 8,423,474,482,711.68 - Step 5: Solve for x
x = 8,423,474,482,711.68/4,298,513.28 - Step 6: Final answer
x = 1,959,625.09
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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.