Finding the Fourth Proportional to 2,238,035.88, 3,357,721.98 and 2,104,357.80
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Solution
The fourth proportional to 2,238,035.88, 3,357,721.98 and 2,104,357.80 is: 3,157,164.95
Step by Step Solution
- Step 1: Write the proportion equation
2,238,035.88 : 3,357,721.98 = 2,104,357.80 : x - Step 2: Convert to fraction form
2,238,035.88/3,357,721.98 = 2,104,357.80/x - Step 3: Cross multiply
2,238,035.88x = 3,357,721.98 × 2,104,357.80 - Step 4: Simplify right side
2,238,035.88x = 7,065,848,438,844.44 - Step 5: Solve for x
x = 7,065,848,438,844.44/2,238,035.88 - Step 6: Final answer
x = 3,157,164.95
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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.