Finding the Fourth Proportional to 2,521,504.98, 3,479,607.99 and 1,375,585.02
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Solution
The fourth proportional to 2,521,504.98, 3,479,607.99 and 1,375,585.02 is: 1,898,269.75
Step by Step Solution
- Step 1: Write the proportion equation
2,521,504.98 : 3,479,607.99 = 1,375,585.02 : x - Step 2: Convert to fraction form
2,521,504.98/3,479,607.99 = 1,375,585.02/x - Step 3: Cross multiply
2,521,504.98x = 3,479,607.99 × 1,375,585.02 - Step 4: Simplify right side
2,521,504.98x = 4,786,496,626,516.31 - Step 5: Solve for x
x = 4,786,496,626,516.31/2,521,504.98 - Step 6: Final answer
x = 1,898,269.75
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.