Finding the Fourth Proportional to 4,602,728.31, 6,903,346.14 and 2,173,878.96
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Solution
The fourth proportional to 4,602,728.31, 6,903,346.14 and 2,173,878.96 is: 3,260,465.95
Step by Step Solution
- Step 1: Write the proportion equation
4,602,728.31 : 6,903,346.14 = 2,173,878.96 : x - Step 2: Convert to fraction form
4,602,728.31/6,903,346.14 = 2,173,878.96/x - Step 3: Cross multiply
4,602,728.31x = 6,903,346.14 × 2,173,878.96 - Step 4: Simplify right side
4,602,728.31x = 15,007,038,927,343.21 - Step 5: Solve for x
x = 15,007,038,927,343.21/4,602,728.31 - Step 6: Final answer
x = 3,260,465.95
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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.