Finding the Fourth Proportional to 2,881,976.00, 3,977,138.84 and 1,575,254.03
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Solution
The fourth proportional to 2,881,976.00, 3,977,138.84 and 1,575,254.03 is: 2,173,857.09
Step by Step Solution
- Step 1: Write the proportion equation
2,881,976.00 : 3,977,138.84 = 1,575,254.03 : x - Step 2: Convert to fraction form
2,881,976.00/3,977,138.84 = 1,575,254.03/x - Step 3: Cross multiply
2,881,976.00x = 3,977,138.84 × 1,575,254.03 - Step 4: Simplify right side
2,881,976.00x = 6,265,003,957,817.56 - Step 5: Solve for x
x = 6,265,003,957,817.56/2,881,976.00 - Step 6: Final answer
x = 2,173,857.09
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.