Finding the Fourth Proportional to 2,448,417.26, 3,673,247.98 and 1,438,393.16
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Solution
The fourth proportional to 2,448,417.26, 3,673,247.98 and 1,438,393.16 is: 2,157,955.20
Step by Step Solution
- Step 1: Write the proportion equation
2,448,417.26 : 3,673,247.98 = 1,438,393.16 : x - Step 2: Convert to fraction form
2,448,417.26/3,673,247.98 = 1,438,393.16/x - Step 3: Cross multiply
2,448,417.26x = 3,673,247.98 × 1,438,393.16 - Step 4: Simplify right side
2,448,417.26x = 5,283,574,769,415.82 - Step 5: Solve for x
x = 5,283,574,769,415.82/2,448,417.26 - Step 6: Final answer
x = 2,157,955.20
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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.