Finding the Fourth Proportional to 3,552,863.60, 5,329,295.40 and 2,470,444.40
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Solution
The fourth proportional to 3,552,863.60, 5,329,295.40 and 2,470,444.40 is: 3,705,666.60
Step by Step Solution
- Step 1: Write the proportion equation
3,552,863.60 : 5,329,295.40 = 2,470,444.40 : x - Step 2: Convert to fraction form
3,552,863.60/5,329,295.40 = 2,470,444.40/x - Step 3: Cross multiply
3,552,863.60x = 5,329,295.40 × 2,470,444.40 - Step 4: Simplify right side
3,552,863.60x = 13,165,727,976,875.76 - Step 5: Solve for x
x = 13,165,727,976,875.76/3,552,863.60 - Step 6: Final answer
x = 3,705,666.60
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Similar ratio
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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.