Finding the Fourth Proportional to 5,092,767.84, 7,639,040.79 and 2,395,598.05
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Solution
The fourth proportional to 5,092,767.84, 7,639,040.79 and 2,395,598.05 is: 3,593,344.88
Step by Step Solution
- Step 1: Write the proportion equation
5,092,767.84 : 7,639,040.79 = 2,395,598.05 : x - Step 2: Convert to fraction form
5,092,767.84/7,639,040.79 = 2,395,598.05/x - Step 3: Cross multiply
5,092,767.84x = 7,639,040.79 × 2,395,598.05 - Step 4: Simplify right side
5,092,767.84x = 18,300,071,220,394.46 - Step 5: Solve for x
x = 18,300,071,220,394.46/5,092,767.84 - Step 6: Final answer
x = 3,593,344.88
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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.