Finding the Fourth Proportional to 3,596,334.40, 5,394,501.60 and 3,153,966.40
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Solution
The fourth proportional to 3,596,334.40, 5,394,501.60 and 3,153,966.40 is: 4,730,949.60
Step by Step Solution
- Step 1: Write the proportion equation
3,596,334.40 : 5,394,501.60 = 3,153,966.40 : x - Step 2: Convert to fraction form
3,596,334.40/5,394,501.60 = 3,153,966.40/x - Step 3: Cross multiply
3,596,334.40x = 5,394,501.60 × 3,153,966.40 - Step 4: Simplify right side
3,596,334.40x = 17,014,076,791,146.24 - Step 5: Solve for x
x = 17,014,076,791,146.24/3,596,334.40 - Step 6: Final answer
x = 4,730,949.60
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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.