Finding the Fourth Proportional to 1,950,257.66, 2,691,372.62 and 1,090,897.88
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Solution
The fourth proportional to 1,950,257.66, 2,691,372.62 and 1,090,897.88 is: 1,505,448.61
Step by Step Solution
- Step 1: Write the proportion equation
1,950,257.66 : 2,691,372.62 = 1,090,897.88 : x - Step 2: Convert to fraction form
1,950,257.66/2,691,372.62 = 1,090,897.88/x - Step 3: Cross multiply
1,950,257.66x = 2,691,372.62 × 1,090,897.88 - Step 4: Simplify right side
1,950,257.66x = 2,936,012,674,718.43 - Step 5: Solve for x
x = 2,936,012,674,718.43/1,950,257.66 - Step 6: Final answer
x = 1,505,448.61
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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.