Finding the Fourth Proportional to 3,106,257.35, 4,657,826.84 and 1,809,829.37
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Solution
The fourth proportional to 3,106,257.35, 4,657,826.84 and 1,809,829.37 is: 2,713,835.61
Step by Step Solution
- Step 1: Write the proportion equation
3,106,257.35 : 4,657,826.84 = 1,809,829.37 : x - Step 2: Convert to fraction form
3,106,257.35/4,657,826.84 = 1,809,829.37/x - Step 3: Cross multiply
3,106,257.35x = 4,657,826.84 × 1,809,829.37 - Step 4: Simplify right side
3,106,257.35x = 8,429,871,815,406.29 - Step 5: Solve for x
x = 8,429,871,815,406.29/3,106,257.35 - Step 6: Final answer
x = 2,713,835.61
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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.