Finding the Fourth Proportional to 4,543,776.29, 6,270,310.36 and 2,506,585.25
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Solution
The fourth proportional to 4,543,776.29, 6,270,310.36 and 2,506,585.25 is: 3,459,031.97
Step by Step Solution
- Step 1: Write the proportion equation
4,543,776.29 : 6,270,310.36 = 2,506,585.25 : x - Step 2: Convert to fraction form
4,543,776.29/6,270,310.36 = 2,506,585.25/x - Step 3: Cross multiply
4,543,776.29x = 6,270,310.36 × 2,506,585.25 - Step 4: Simplify right side
4,543,776.29x = 15,717,067,461,298.19 - Step 5: Solve for x
x = 15,717,067,461,298.19/4,543,776.29 - Step 6: Final answer
x = 3,459,031.97
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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.