Finding the Fourth Proportional to 4,310,398.04, 6,472,918.40 and 2,880,270.23
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Solution
The fourth proportional to 4,310,398.04, 6,472,918.40 and 2,880,270.23 is: 4,325,297.56
Step by Step Solution
- Step 1: Write the proportion equation
4,310,398.04 : 6,472,918.40 = 2,880,270.23 : x - Step 2: Convert to fraction form
4,310,398.04/6,472,918.40 = 2,880,270.23/x - Step 3: Cross multiply
4,310,398.04x = 6,472,918.40 × 2,880,270.23 - Step 4: Simplify right side
4,310,398.04x = 18,643,754,121,973.29 - Step 5: Solve for x
x = 18,643,754,121,973.29/4,310,398.04 - Step 6: Final answer
x = 4,325,297.56
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.