Finding the Fourth Proportional to 2,957,891.22, 4,437,090.84 and 1,038,637.44
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Solution
The fourth proportional to 2,957,891.22, 4,437,090.84 and 1,038,637.44 is: 1,558,045.35
Step by Step Solution
- Step 1: Write the proportion equation
2,957,891.22 : 4,437,090.84 = 1,038,637.44 : x - Step 2: Convert to fraction form
2,957,891.22/4,437,090.84 = 1,038,637.44/x - Step 3: Cross multiply
2,957,891.22x = 4,437,090.84 × 1,038,637.44 - Step 4: Simplify right side
2,957,891.22x = 4,608,528,671,105.05 - Step 5: Solve for x
x = 4,608,528,671,105.05/2,957,891.22 - Step 6: Final answer
x = 1,558,045.35
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.