Finding the Fourth Proportional to 2,509,685.14, 3,463,362.84 and 1,363,762.74
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Solution
The fourth proportional to 2,509,685.14, 3,463,362.84 and 1,363,762.74 is: 1,881,991.14
Step by Step Solution
- Step 1: Write the proportion equation
2,509,685.14 : 3,463,362.84 = 1,363,762.74 : x - Step 2: Convert to fraction form
2,509,685.14/3,463,362.84 = 1,363,762.74/x - Step 3: Cross multiply
2,509,685.14x = 3,463,362.84 × 1,363,762.74 - Step 4: Simplify right side
2,509,685.14x = 4,723,205,196,292.58 - Step 5: Solve for x
x = 4,723,205,196,292.58/2,509,685.14 - Step 6: Final answer
x = 1,881,991.14
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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.