Finding the Fourth Proportional to 1,958,791.20, 2,934,713.71 and 1,671,567.63
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Solution
The fourth proportional to 1,958,791.20, 2,934,713.71 and 1,671,567.63 is: 2,504,387.62
Step by Step Solution
- Step 1: Write the proportion equation
1,958,791.20 : 2,934,713.71 = 1,671,567.63 : x - Step 2: Convert to fraction form
1,958,791.20/2,934,713.71 = 1,671,567.63/x - Step 3: Cross multiply
1,958,791.20x = 2,934,713.71 × 1,671,567.63 - Step 4: Simplify right side
1,958,791.20x = 4,905,572,440,953.21 - Step 5: Solve for x
x = 4,905,572,440,953.21/1,958,791.20 - Step 6: Final answer
x = 2,504,387.62
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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.