Finding the Fourth Proportional to 3,975,656.18, 5,963,536.10 and 1,135,860.98
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Solution
The fourth proportional to 3,975,656.18, 5,963,536.10 and 1,135,860.98 is: 1,703,806.27
Step by Step Solution
- Step 1: Write the proportion equation
3,975,656.18 : 5,963,536.10 = 1,135,860.98 : x - Step 2: Convert to fraction form
3,975,656.18/5,963,536.10 = 1,135,860.98/x - Step 3: Cross multiply
3,975,656.18x = 5,963,536.10 × 1,135,860.98 - Step 4: Simplify right side
3,975,656.18x = 6,773,747,931,833.35 - Step 5: Solve for x
x = 6,773,747,931,833.35/3,975,656.18 - Step 6: Final answer
x = 1,703,806.27
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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.