Finding the Fourth Proportional to 2,960,986.14, 4,443,121.49 and 1,444,681.53
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Solution
The fourth proportional to 2,960,986.14, 4,443,121.49 and 1,444,681.53 is: 2,167,823.57
Step by Step Solution
- Step 1: Write the proportion equation
2,960,986.14 : 4,443,121.49 = 1,444,681.53 : x - Step 2: Convert to fraction form
2,960,986.14/4,443,121.49 = 1,444,681.53/x - Step 3: Cross multiply
2,960,986.14x = 4,443,121.49 × 1,444,681.53 - Step 4: Simplify right side
2,960,986.14x = 6,418,895,544,925.67 - Step 5: Solve for x
x = 6,418,895,544,925.67/2,960,986.14 - Step 6: Final answer
x = 2,167,823.57
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.