Finding the Fourth Proportional to 4,220,904.47, 5,822,601.80 and 2,567,557.06
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Solution
The fourth proportional to 4,220,904.47, 5,822,601.80 and 2,567,557.06 is: 3,541,862.28
Step by Step Solution
- Step 1: Write the proportion equation
4,220,904.47 : 5,822,601.80 = 2,567,557.06 : x - Step 2: Convert to fraction form
4,220,904.47/5,822,601.80 = 2,567,557.06/x - Step 3: Cross multiply
4,220,904.47x = 5,822,601.80 × 2,567,557.06 - Step 4: Simplify right side
4,220,904.47x = 14,949,862,331,764.42 - Step 5: Solve for x
x = 14,949,862,331,764.42/4,220,904.47 - Step 6: Final answer
x = 3,541,862.28
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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.