Finding the Fourth Proportional to 3,605,424.53, 4,975,545.17 and 1,973,804.98
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Solution
The fourth proportional to 3,605,424.53, 4,975,545.17 and 1,973,804.98 is: 2,723,883.34
Step by Step Solution
- Step 1: Write the proportion equation
3,605,424.53 : 4,975,545.17 = 1,973,804.98 : x - Step 2: Convert to fraction form
3,605,424.53/4,975,545.17 = 1,973,804.98/x - Step 3: Cross multiply
3,605,424.53x = 4,975,545.17 × 1,973,804.98 - Step 4: Simplify right side
3,605,424.53x = 9,820,755,812,819.35 - Step 5: Solve for x
x = 9,820,755,812,819.35/3,605,424.53 - Step 6: Final answer
x = 2,723,883.34
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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.