Finding the Fourth Proportional to 2,161,249.28, 3,241,875.68 and 563,810.56
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Solution
The fourth proportional to 2,161,249.28, 3,241,875.68 and 563,810.56 is: 845,716.30
Step by Step Solution
- Step 1: Write the proportion equation
2,161,249.28 : 3,241,875.68 = 563,810.56 : x - Step 2: Convert to fraction form
2,161,249.28/3,241,875.68 = 563,810.56/x - Step 3: Cross multiply
2,161,249.28x = 3,241,875.68 × 563,810.56 - Step 4: Simplify right side
2,161,249.28x = 1,827,803,742,591.18 - Step 5: Solve for x
x = 1,827,803,742,591.18/2,161,249.28 - Step 6: Final answer
x = 845,716.30
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1.5x scale
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.