Finding the Fourth Proportional to 5,350,240.98, 8,025,484.68 and 1,306,762.38
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Solution
The fourth proportional to 5,350,240.98, 8,025,484.68 and 1,306,762.38 is: 1,960,173.66
Step by Step Solution
- Step 1: Write the proportion equation
5,350,240.98 : 8,025,484.68 = 1,306,762.38 : x - Step 2: Convert to fraction form
5,350,240.98/8,025,484.68 = 1,306,762.38/x - Step 3: Cross multiply
5,350,240.98x = 8,025,484.68 × 1,306,762.38 - Step 4: Simplify right side
5,350,240.98x = 10,487,401,461,090.34 - Step 5: Solve for x
x = 10,487,401,461,090.34/5,350,240.98 - Step 6: Final answer
x = 1,960,173.66
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1.5x scale
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.