Finding the Fourth Proportional to 5,700,994.24, 7,868,154.92 and 3,495,467.04
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Solution
The fourth proportional to 5,700,994.24, 7,868,154.92 and 3,495,467.04 is: 4,824,224.52
Step by Step Solution
- Step 1: Write the proportion equation
5,700,994.24 : 7,868,154.92 = 3,495,467.04 : x - Step 2: Convert to fraction form
5,700,994.24/7,868,154.92 = 3,495,467.04/x - Step 3: Cross multiply
5,700,994.24x = 7,868,154.92 × 3,495,467.04 - Step 4: Simplify right side
5,700,994.24x = 27,502,876,188,473.84 - Step 5: Solve for x
x = 27,502,876,188,473.84/5,700,994.24 - Step 6: Final answer
x = 4,824,224.52
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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.