Finding the Fourth Proportional to 3,528,585.13, 5,293,193.43 and 1,369,559.63
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Solution
The fourth proportional to 3,528,585.13, 5,293,193.43 and 1,369,559.63 is: 2,054,461.98
Step by Step Solution
- Step 1: Write the proportion equation
3,528,585.13 : 5,293,193.43 = 1,369,559.63 : x - Step 2: Convert to fraction form
3,528,585.13/5,293,193.43 = 1,369,559.63/x - Step 3: Cross multiply
3,528,585.13x = 5,293,193.43 × 1,369,559.63 - Step 4: Simplify right side
3,528,585.13x = 7,249,344,002,195.47 - Step 5: Solve for x
x = 7,249,344,002,195.47/3,528,585.13 - Step 6: Final answer
x = 2,054,461.98
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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.