Finding the Fourth Proportional to 1,852,241.52, 2,778,346.68 and 1,447,773.95
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Solution
The fourth proportional to 1,852,241.52, 2,778,346.68 and 1,447,773.95 is: 2,171,648.72
Step by Step Solution
- Step 1: Write the proportion equation
1,852,241.52 : 2,778,346.68 = 1,447,773.95 : x - Step 2: Convert to fraction form
1,852,241.52/2,778,346.68 = 1,447,773.95/x - Step 3: Cross multiply
1,852,241.52x = 2,778,346.68 × 1,447,773.95 - Step 4: Simplify right side
1,852,241.52x = 4,022,417,933,481.25 - Step 5: Solve for x
x = 4,022,417,933,481.25/1,852,241.52 - Step 6: Final answer
x = 2,171,648.72
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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.