Finding the Fourth Proportional to 2,509,562.64, 3,463,217.21 and 1,363,642.98
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Solution
The fourth proportional to 2,509,562.64, 3,463,217.21 and 1,363,642.98 is: 1,881,838.59
Step by Step Solution
- Step 1: Write the proportion equation
2,509,562.64 : 3,463,217.21 = 1,363,642.98 : x - Step 2: Convert to fraction form
2,509,562.64/3,463,217.21 = 1,363,642.98/x - Step 3: Cross multiply
2,509,562.64x = 3,463,217.21 × 1,363,642.98 - Step 4: Simplify right side
2,509,562.64x = 4,722,591,829,813.47 - Step 5: Solve for x
x = 4,722,591,829,813.47/2,509,562.64 - Step 6: Final answer
x = 1,881,838.59
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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.