Finding the Fourth Proportional to 4,445,756.72, 6,134,805.30 and 2,703,184.08
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Solution
The fourth proportional to 4,445,756.72, 6,134,805.30 and 2,703,184.08 is: 3,730,187.92
Step by Step Solution
- Step 1: Write the proportion equation
4,445,756.72 : 6,134,805.30 = 2,703,184.08 : x - Step 2: Convert to fraction form
4,445,756.72/6,134,805.30 = 2,703,184.08/x - Step 3: Cross multiply
4,445,756.72x = 6,134,805.30 × 2,703,184.08 - Step 4: Simplify right side
4,445,756.72x = 16,583,508,020,859.62 - Step 5: Solve for x
x = 16,583,508,020,859.62/4,445,756.72 - Step 6: Final answer
x = 3,730,187.92
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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.