Finding the Fourth Proportional to 2,371,054.60, 3,272,055.10 and 1,283,325.99
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Solution
The fourth proportional to 2,371,054.60, 3,272,055.10 and 1,283,325.99 is: 1,770,989.73
Step by Step Solution
- Step 1: Write the proportion equation
2,371,054.60 : 3,272,055.10 = 1,283,325.99 : x - Step 2: Convert to fraction form
2,371,054.60/3,272,055.10 = 1,283,325.99/x - Step 3: Cross multiply
2,371,054.60x = 3,272,055.10 × 1,283,325.99 - Step 4: Simplify right side
2,371,054.60x = 4,199,113,350,542.05 - Step 5: Solve for x
x = 4,199,113,350,542.05/2,371,054.60 - Step 6: Final answer
x = 1,770,989.73
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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.