Finding the Fourth Proportional to 4,564,853.42, 6,299,420.79 and 2,527,619.18
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Solution
The fourth proportional to 4,564,853.42, 6,299,420.79 and 2,527,619.18 is: 3,488,071.87
Step by Step Solution
- Step 1: Write the proportion equation
4,564,853.42 : 6,299,420.79 = 2,527,619.18 : x - Step 2: Convert to fraction form
4,564,853.42/6,299,420.79 = 2,527,619.18/x - Step 3: Cross multiply
4,564,853.42x = 6,299,420.79 × 2,527,619.18 - Step 4: Simplify right side
4,564,853.42x = 15,922,536,811,694.75 - Step 5: Solve for x
x = 15,922,536,811,694.75/4,564,853.42 - Step 6: Final answer
x = 3,488,071.87
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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.