Finding the Fourth Proportional to 2,001,527.28, 2,762,068.14 and 1,141,948.80
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Solution
The fourth proportional to 2,001,527.28, 2,762,068.14 and 1,141,948.80 is: 1,575,866.80
Step by Step Solution
- Step 1: Write the proportion equation
2,001,527.28 : 2,762,068.14 = 1,141,948.80 : x - Step 2: Convert to fraction form
2,001,527.28/2,762,068.14 = 1,141,948.80/x - Step 3: Cross multiply
2,001,527.28x = 2,762,068.14 × 1,141,948.80 - Step 4: Simplify right side
2,001,527.28x = 3,154,140,397,991.23 - Step 5: Solve for x
x = 3,154,140,397,991.23/2,001,527.28 - Step 6: Final answer
x = 1,575,866.80
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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.