Finding the Fourth Proportional to 2,774,623.42, 4,162,268.31 and 977,135.14
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Solution
The fourth proportional to 2,774,623.42, 4,162,268.31 and 977,135.14 is: 1,465,820.05
Step by Step Solution
- Step 1: Write the proportion equation
2,774,623.42 : 4,162,268.31 = 977,135.14 : x - Step 2: Convert to fraction form
2,774,623.42/4,162,268.31 = 977,135.14/x - Step 3: Cross multiply
2,774,623.42x = 4,162,268.31 × 977,135.14 - Step 4: Simplify right side
2,774,623.42x = 4,067,098,627,809.41 - Step 5: Solve for x
x = 4,067,098,627,809.41/2,774,623.42 - Step 6: Final answer
x = 1,465,820.05
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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.