Finding the Fourth Proportional to 3,804,321.68, 5,707,228.44 and 1,408,186.52
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Solution
The fourth proportional to 3,804,321.68, 5,707,228.44 and 1,408,186.52 is: 2,112,555.89
Step by Step Solution
- Step 1: Write the proportion equation
3,804,321.68 : 5,707,228.44 = 1,408,186.52 : x - Step 2: Convert to fraction form
3,804,321.68/5,707,228.44 = 1,408,186.52/x - Step 3: Cross multiply
3,804,321.68x = 5,707,228.44 × 1,408,186.52 - Step 4: Simplify right side
3,804,321.68x = 8,036,842,155,768.63 - Step 5: Solve for x
x = 8,036,842,155,768.63/3,804,321.68 - Step 6: Final answer
x = 2,112,555.89
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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.