Finding the Fourth Proportional to 2,658,529.95, 3,668,786.26 and 1,512,610.29
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Solution
The fourth proportional to 2,658,529.95, 3,668,786.26 and 1,512,610.29 is: 2,087,410.69
Step by Step Solution
- Step 1: Write the proportion equation
2,658,529.95 : 3,668,786.26 = 1,512,610.29 : x - Step 2: Convert to fraction form
2,658,529.95/3,668,786.26 = 1,512,610.29/x - Step 3: Cross multiply
2,658,529.95x = 3,668,786.26 × 1,512,610.29 - Step 4: Simplify right side
2,658,529.95x = 5,549,443,848,686.62 - Step 5: Solve for x
x = 5,549,443,848,686.62/2,658,529.95 - Step 6: Final answer
x = 2,087,410.69
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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.