Finding the Fourth Proportional to 3,242,688.84, 4,474,294.74 and 2,034,920.52
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Solution
The fourth proportional to 3,242,688.84, 4,474,294.74 and 2,034,920.52 is: 2,807,803.84
Step by Step Solution
- Step 1: Write the proportion equation
3,242,688.84 : 4,474,294.74 = 2,034,920.52 : x - Step 2: Convert to fraction form
3,242,688.84/4,474,294.74 = 2,034,920.52/x - Step 3: Cross multiply
3,242,688.84x = 4,474,294.74 × 2,034,920.52 - Step 4: Simplify right side
3,242,688.84x = 9,104,834,178,954.07 - Step 5: Solve for x
x = 9,104,834,178,954.07/3,242,688.84 - Step 6: Final answer
x = 2,807,803.84
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.