Finding the Fourth Proportional to 2,794,837.99, 3,854,136.55 and 1,774,471.27
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Solution
The fourth proportional to 2,794,837.99, 3,854,136.55 and 1,774,471.27 is: 2,447,030.78
Step by Step Solution
- Step 1: Write the proportion equation
2,794,837.99 : 3,854,136.55 = 1,774,471.27 : x - Step 2: Convert to fraction form
2,794,837.99/3,854,136.55 = 1,774,471.27/x - Step 3: Cross multiply
2,794,837.99x = 3,854,136.55 × 1,774,471.27 - Step 4: Simplify right side
2,794,837.99x = 6,839,054,578,631.92 - Step 5: Solve for x
x = 6,839,054,578,631.92/2,794,837.99 - Step 6: Final answer
x = 2,447,030.78
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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.