Finding the Fourth Proportional to 4,564,986.54, 6,299,871.30 and 2,527,796.04
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Solution
The fourth proportional to 4,564,986.54, 6,299,871.30 and 2,527,796.04 is: 3,488,463.68
Step by Step Solution
- Step 1: Write the proportion equation
4,564,986.54 : 6,299,871.30 = 2,527,796.04 : x - Step 2: Convert to fraction form
4,564,986.54/6,299,871.30 = 2,527,796.04/x - Step 3: Cross multiply
4,564,986.54x = 6,299,871.30 × 2,527,796.04 - Step 4: Simplify right side
4,564,986.54x = 15,924,789,724,649.65 - Step 5: Solve for x
x = 15,924,789,724,649.65/4,564,986.54 - Step 6: Final answer
x = 3,488,463.68
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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.