Finding the Fourth Proportional to 2,695,577.67, 3,720,048.80 and 1,471,997.07
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Solution
The fourth proportional to 2,695,577.67, 3,720,048.80 and 1,471,997.07 is: 2,031,438.75
Step by Step Solution
- Step 1: Write the proportion equation
2,695,577.67 : 3,720,048.80 = 1,471,997.07 : x - Step 2: Convert to fraction form
2,695,577.67/3,720,048.80 = 1,471,997.07/x - Step 3: Cross multiply
2,695,577.67x = 3,720,048.80 × 1,471,997.07 - Step 4: Simplify right side
2,695,577.67x = 5,475,900,926,497.03 - Step 5: Solve for x
x = 5,475,900,926,497.03/2,695,577.67 - Step 6: Final answer
x = 2,031,438.75
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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.