Finding the Fourth Proportional to 2,044,323.13, 2,821,184.58 and 1,126,585.20
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Solution
The fourth proportional to 2,044,323.13, 2,821,184.58 and 1,126,585.20 is: 1,554,697.86
Step by Step Solution
- Step 1: Write the proportion equation
2,044,323.13 : 2,821,184.58 = 1,126,585.20 : x - Step 2: Convert to fraction form
2,044,323.13/2,821,184.58 = 1,126,585.20/x - Step 3: Cross multiply
2,044,323.13x = 2,821,184.58 × 1,126,585.20 - Step 4: Simplify right side
2,044,323.13x = 3,178,304,788,663.29 - Step 5: Solve for x
x = 3,178,304,788,663.29/2,044,323.13 - Step 6: Final answer
x = 1,554,697.86
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.