Finding the Fourth Proportional to 4,294,933.74, 5,926,656.06 and 2,528,551.08
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Solution
The fourth proportional to 4,294,933.74, 5,926,656.06 and 2,528,551.08 is: 3,489,192.96
Step by Step Solution
- Step 1: Write the proportion equation
4,294,933.74 : 5,926,656.06 = 2,528,551.08 : x - Step 2: Convert to fraction form
4,294,933.74/5,926,656.06 = 2,528,551.08/x - Step 3: Cross multiply
4,294,933.74x = 5,926,656.06 × 2,528,551.08 - Step 4: Simplify right side
4,294,933.74x = 14,985,852,581,301.54 - Step 5: Solve for x
x = 14,985,852,581,301.54/4,294,933.74 - Step 6: Final answer
x = 3,489,192.96
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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.