Finding the Fourth Proportional to 4,432,070.49, 6,648,105.84 and 1,066,277.49
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Solution
The fourth proportional to 4,432,070.49, 6,648,105.84 and 1,066,277.49 is: 1,599,416.26
Step by Step Solution
- Step 1: Write the proportion equation
4,432,070.49 : 6,648,105.84 = 1,066,277.49 : x - Step 2: Convert to fraction form
4,432,070.49/6,648,105.84 = 1,066,277.49/x - Step 3: Cross multiply
4,432,070.49x = 6,648,105.84 × 1,066,277.49 - Step 4: Simplify right side
4,432,070.49x = 7,088,725,608,329.54 - Step 5: Solve for x
x = 7,088,725,608,329.54/4,432,070.49 - Step 6: Final answer
x = 1,599,416.26
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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.