Finding the Fourth Proportional to 5,267,227.83, 7,900,267.65 and 3,572,259.09
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Solution
The fourth proportional to 5,267,227.83, 7,900,267.65 and 3,572,259.09 is: 5,357,999.28
Step by Step Solution
- Step 1: Write the proportion equation
5,267,227.83 : 7,900,267.65 = 3,572,259.09 : x - Step 2: Convert to fraction form
5,267,227.83/7,900,267.65 = 3,572,259.09/x - Step 3: Cross multiply
5,267,227.83x = 7,900,267.65 × 3,572,259.09 - Step 4: Simplify right side
5,267,227.83x = 28,221,802,926,145.44 - Step 5: Solve for x
x = 28,221,802,926,145.44/5,267,227.83 - Step 6: Final answer
x = 5,357,999.28
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.