Finding the Fourth Proportional to 4,241,656.24, 6,385,555.64 and 3,865,004.08
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Solution
The fourth proportional to 4,241,656.24, 6,385,555.64 and 3,865,004.08 is: 5,818,528.71
Step by Step Solution
- Step 1: Write the proportion equation
4,241,656.24 : 6,385,555.64 = 3,865,004.08 : x - Step 2: Convert to fraction form
4,241,656.24/6,385,555.64 = 3,865,004.08/x - Step 3: Cross multiply
4,241,656.24x = 6,385,555.64 × 3,865,004.08 - Step 4: Simplify right side
4,241,656.24x = 24,680,198,601,667.01 - Step 5: Solve for x
x = 24,680,198,601,667.01/4,241,656.24 - Step 6: Final answer
x = 5,818,528.71
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.