Finding the Fourth Proportional to 4,238,639.08, 5,849,144.22 and 2,403,220.84
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Solution
The fourth proportional to 4,238,639.08, 5,849,144.22 and 2,403,220.84 is: 3,316,344.00
Step by Step Solution
- Step 1: Write the proportion equation
4,238,639.08 : 5,849,144.22 = 2,403,220.84 : x - Step 2: Convert to fraction form
4,238,639.08/5,849,144.22 = 2,403,220.84/x - Step 3: Cross multiply
4,238,639.08x = 5,849,144.22 × 2,403,220.84 - Step 4: Simplify right side
4,238,639.08x = 14,056,785,285,669.54 - Step 5: Solve for x
x = 14,056,785,285,669.54/4,238,639.08 - Step 6: Final answer
x = 3,316,344.00
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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.