Finding the Fourth Proportional to 2,439,129.24, 3,641,292.72 and 2,277,039.36
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Solution
The fourth proportional to 2,439,129.24, 3,641,292.72 and 2,277,039.36 is: 3,399,314.28
Step by Step Solution
- Step 1: Write the proportion equation
2,439,129.24 : 3,641,292.72 = 2,277,039.36 : x - Step 2: Convert to fraction form
2,439,129.24/3,641,292.72 = 2,277,039.36/x - Step 3: Cross multiply
2,439,129.24x = 3,641,292.72 × 2,277,039.36 - Step 4: Simplify right side
2,439,129.24x = 8,291,366,844,721.46 - Step 5: Solve for x
x = 8,291,366,844,721.46/2,439,129.24 - Step 6: Final answer
x = 3,399,314.28
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.