Finding the Fourth Proportional to 3,908,996.04, 5,864,230.68 and 1,480,876.60
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Solution
The fourth proportional to 3,908,996.04, 5,864,230.68 and 1,480,876.60 is: 2,221,593.96
Step by Step Solution
- Step 1: Write the proportion equation
3,908,996.04 : 5,864,230.68 = 1,480,876.60 : x - Step 2: Convert to fraction form
3,908,996.04/5,864,230.68 = 1,480,876.60/x - Step 3: Cross multiply
3,908,996.04x = 5,864,230.68 × 1,480,876.60 - Step 4: Simplify right side
3,908,996.04x = 8,684,201,991,014.09 - Step 5: Solve for x
x = 8,684,201,991,014.09/3,908,996.04 - Step 6: Final answer
x = 2,221,593.96
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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.