Finding the Fourth Proportional to 4,289,165.19, 6,434,993.03 and 1,729,058.94
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Solution
The fourth proportional to 4,289,165.19, 6,434,993.03 and 1,729,058.94 is: 2,594,090.39
Step by Step Solution
- Step 1: Write the proportion equation
4,289,165.19 : 6,434,993.03 = 1,729,058.94 : x - Step 2: Convert to fraction form
4,289,165.19/6,434,993.03 = 1,729,058.94/x - Step 3: Cross multiply
4,289,165.19x = 6,434,993.03 × 1,729,058.94 - Step 4: Simplify right side
4,289,165.19x = 11,126,482,218,713.89 - Step 5: Solve for x
x = 11,126,482,218,713.89/4,289,165.19 - Step 6: Final answer
x = 2,594,090.39
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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.