Finding the Fourth Proportional to 5,624,980.84, 7,762,470.18 and 3,046,660.84
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Solution
The fourth proportional to 5,624,980.84, 7,762,470.18 and 3,046,660.84 is: 4,204,390.13
Step by Step Solution
- Step 1: Write the proportion equation
5,624,980.84 : 7,762,470.18 = 3,046,660.84 : x - Step 2: Convert to fraction form
5,624,980.84/7,762,470.18 = 3,046,660.84/x - Step 3: Cross multiply
5,624,980.84x = 7,762,470.18 × 3,046,660.84 - Step 4: Simplify right side
5,624,980.84x = 23,649,613,919,073.75 - Step 5: Solve for x
x = 23,649,613,919,073.75/5,624,980.84 - Step 6: Final answer
x = 4,204,390.13
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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.