Finding the Fourth Proportional to 5,158,572.18, 7,725,994.08 and 2,994,237
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Solution
The fourth proportional to 5,158,572.18, 7,725,994.08 and 2,994,237 is: 4,484,469.06
Step by Step Solution
- Step 1: Write the proportion equation
5,158,572.18 : 7,725,994.08 = 2,994,237 : x - Step 2: Convert to fraction form
5,158,572.18/7,725,994.08 = 2,994,237/x - Step 3: Cross multiply
5,158,572.18x = 7,725,994.08 × 2,994,237 - Step 4: Simplify right side
5,158,572.18x = 23,133,457,336,116.96 - Step 5: Solve for x
x = 23,133,457,336,116.96/5,158,572.18 - Step 6: Final answer
x = 4,484,469.06
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.