Finding the Fourth Proportional to 4,124,567.53, 6,185,374.98 and 1,428,168.70
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Solution
The fourth proportional to 4,124,567.53, 6,185,374.98 and 1,428,168.70 is: 2,141,741.86
Step by Step Solution
- Step 1: Write the proportion equation
4,124,567.53 : 6,185,374.98 = 1,428,168.70 : x - Step 2: Convert to fraction form
4,124,567.53/6,185,374.98 = 1,428,168.70/x - Step 3: Cross multiply
4,124,567.53x = 6,185,374.98 × 1,428,168.70 - Step 4: Simplify right side
4,124,567.53x = 8,833,758,944,199.13 - Step 5: Solve for x
x = 8,833,758,944,199.13/4,124,567.53 - Step 6: Final answer
x = 2,141,741.86
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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.