Finding the Fourth Proportional to 5,047,497.24, 7,570,994.22 and 1,852,372.05
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Solution
The fourth proportional to 5,047,497.24, 7,570,994.22 and 1,852,372.05 is: 2,778,465.73
Step by Step Solution
- Step 1: Write the proportion equation
5,047,497.24 : 7,570,994.22 = 1,852,372.05 : x - Step 2: Convert to fraction form
5,047,497.24/7,570,994.22 = 1,852,372.05/x - Step 3: Cross multiply
5,047,497.24x = 7,570,994.22 × 1,852,372.05 - Step 4: Simplify right side
5,047,497.24x = 14,024,298,083,839.55 - Step 5: Solve for x
x = 14,024,298,083,839.55/5,047,497.24 - Step 6: Final answer
x = 2,778,465.73
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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.