Finding the Fourth Proportional to 4,032,220.40, 6,048,330.60 and 4,004,226.80
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Solution
The fourth proportional to 4,032,220.40, 6,048,330.60 and 4,004,226.80 is: 6,006,340.20
Step by Step Solution
- Step 1: Write the proportion equation
4,032,220.40 : 6,048,330.60 = 4,004,226.80 : x - Step 2: Convert to fraction form
4,032,220.40/6,048,330.60 = 4,004,226.80/x - Step 3: Cross multiply
4,032,220.40x = 6,048,330.60 × 4,004,226.80 - Step 4: Simplify right side
4,032,220.40x = 24,218,887,483,780.08 - Step 5: Solve for x
x = 24,218,887,483,780.08/4,032,220.40 - Step 6: Final answer
x = 6,006,340.20
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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.