Finding the Fourth Proportional to 3,464,424.88, 4,781,088.18 and 2,088,205.92
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Solution
The fourth proportional to 3,464,424.88, 4,781,088.18 and 2,088,205.92 is: 2,881,833.78
Step by Step Solution
- Step 1: Write the proportion equation
3,464,424.88 : 4,781,088.18 = 2,088,205.92 : x - Step 2: Convert to fraction form
3,464,424.88/4,781,088.18 = 2,088,205.92/x - Step 3: Cross multiply
3,464,424.88x = 4,781,088.18 × 2,088,205.92 - Step 4: Simplify right side
3,464,424.88x = 9,983,896,641,518.03 - Step 5: Solve for x
x = 9,983,896,641,518.03/3,464,424.88 - Step 6: Final answer
x = 2,881,833.78
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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.