Finding the Fourth Proportional to 2,509,698.24, 3,463,313.76 and 1,363,740.48
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Solution
The fourth proportional to 2,509,698.24, 3,463,313.76 and 1,363,740.48 is: 1,881,923.93
Step by Step Solution
- Step 1: Write the proportion equation
2,509,698.24 : 3,463,313.76 = 1,363,740.48 : x - Step 2: Convert to fraction form
2,509,698.24/3,463,313.76 = 1,363,740.48/x - Step 3: Cross multiply
2,509,698.24x = 3,463,313.76 × 1,363,740.48 - Step 4: Simplify right side
2,509,698.24x = 4,723,061,169,453.01 - Step 5: Solve for x
x = 4,723,061,169,453.01/2,509,698.24 - Step 6: Final answer
x = 1,881,923.93
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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.