Finding the Fourth Proportional to 4,889,525.13, 7,335,789.26 and 2,334,001.05
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Solution
The fourth proportional to 4,889,525.13, 7,335,789.26 and 2,334,001.05 is: 3,501,718.34
Step by Step Solution
- Step 1: Write the proportion equation
4,889,525.13 : 7,335,789.26 = 2,334,001.05 : x - Step 2: Convert to fraction form
4,889,525.13/7,335,789.26 = 2,334,001.05/x - Step 3: Cross multiply
4,889,525.13x = 7,335,789.26 × 2,334,001.05 - Step 4: Simplify right side
4,889,525.13x = 17,121,739,823,748.72 - Step 5: Solve for x
x = 17,121,739,823,748.72/4,889,525.13 - Step 6: Final answer
x = 3,501,718.34
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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.