Finding the Fourth Proportional to 2,167,562.07, 3,238,159.70 and 1,403,176.41
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Solution
The fourth proportional to 2,167,562.07, 3,238,159.70 and 1,403,176.41 is: 2,096,230.31
Step by Step Solution
- Step 1: Write the proportion equation
2,167,562.07 : 3,238,159.70 = 1,403,176.41 : x - Step 2: Convert to fraction form
2,167,562.07/3,238,159.70 = 1,403,176.41/x - Step 3: Cross multiply
2,167,562.07x = 3,238,159.70 × 1,403,176.41 - Step 4: Simplify right side
2,167,562.07x = 4,543,709,306,360.62 - Step 5: Solve for x
x = 4,543,709,306,360.62/2,167,562.07 - Step 6: Final answer
x = 2,096,230.31
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.