Finding the Fourth Proportional to 4,439,554.05, 6,126,600.74 and 2,402,363.55
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Solution
The fourth proportional to 4,439,554.05, 6,126,600.74 and 2,402,363.55 is: 3,315,270.44
Step by Step Solution
- Step 1: Write the proportion equation
4,439,554.05 : 6,126,600.74 = 2,402,363.55 : x - Step 2: Convert to fraction form
4,439,554.05/6,126,600.74 = 2,402,363.55/x - Step 3: Cross multiply
4,439,554.05x = 6,126,600.74 × 2,402,363.55 - Step 4: Simplify right side
4,439,554.05x = 14,718,322,291,167.21 - Step 5: Solve for x
x = 14,718,322,291,167.21/4,439,554.05 - Step 6: Final answer
x = 3,315,270.44
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1.5x scale
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.