Finding the Fourth Proportional to 2,753,048.17, 4,128,288 and 1,047,508.93
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Solution
The fourth proportional to 2,753,048.17, 4,128,288 and 1,047,508.93 is: 1,570,774.75
Step by Step Solution
- Step 1: Write the proportion equation
2,753,048.17 : 4,128,288 = 1,047,508.93 : x - Step 2: Convert to fraction form
2,753,048.17/4,128,288 = 1,047,508.93/x - Step 3: Cross multiply
2,753,048.17x = 4,128,288 × 1,047,508.93 - Step 4: Simplify right side
2,753,048.17x = 4,324,418,545,611.84 - Step 5: Solve for x
x = 4,324,418,545,611.84/2,753,048.17 - Step 6: Final answer
x = 1,570,774.75
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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.