Finding the Fourth Proportional to 2,867,847.48, 4,302,419.28 and 948,754.17
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Solution
The fourth proportional to 2,867,847.48, 4,302,419.28 and 948,754.17 is: 1,423,345.65
Step by Step Solution
- Step 1: Write the proportion equation
2,867,847.48 : 4,302,419.28 = 948,754.17 : x - Step 2: Convert to fraction form
2,867,847.48/4,302,419.28 = 948,754.17/x - Step 3: Cross multiply
2,867,847.48x = 4,302,419.28 × 948,754.17 - Step 4: Simplify right side
2,867,847.48x = 4,081,938,232,988.40 - Step 5: Solve for x
x = 4,081,938,232,988.40/2,867,847.48 - Step 6: Final answer
x = 1,423,345.65
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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.