Finding the Fourth Proportional to 2,122,631.99, 3,177,968.93 and 1,907,398.39
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Solution
The fourth proportional to 2,122,631.99, 3,177,968.93 and 1,907,398.39 is: 2,855,724.80
Step by Step Solution
- Step 1: Write the proportion equation
2,122,631.99 : 3,177,968.93 = 1,907,398.39 : x - Step 2: Convert to fraction form
2,122,631.99/3,177,968.93 = 1,907,398.39/x - Step 3: Cross multiply
2,122,631.99x = 3,177,968.93 × 1,907,398.39 - Step 4: Simplify right side
2,122,631.99x = 6,061,652,817,375.60 - Step 5: Solve for x
x = 6,061,652,817,375.60/2,122,631.99 - Step 6: Final answer
x = 2,855,724.80
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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.