Finding the Fourth Proportional to 2,177,701.53, 3,266,988.33 and 1,219,519.77
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Solution
The fourth proportional to 2,177,701.53, 3,266,988.33 and 1,219,519.77 is: 1,829,523.83
Step by Step Solution
- Step 1: Write the proportion equation
2,177,701.53 : 3,266,988.33 = 1,219,519.77 : x - Step 2: Convert to fraction form
2,177,701.53/3,266,988.33 = 1,219,519.77/x - Step 3: Cross multiply
2,177,701.53x = 3,266,988.33 × 1,219,519.77 - Step 4: Simplify right side
2,177,701.53x = 3,984,156,849,116.28 - Step 5: Solve for x
x = 3,984,156,849,116.28/2,177,701.53 - Step 6: Final answer
x = 1,829,523.83
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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.