Finding the Fourth Proportional to 4,754,693.44, 7,132,328.16 and 1,914,806.08
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Solution
The fourth proportional to 4,754,693.44, 7,132,328.16 and 1,914,806.08 is: 2,872,325.10
Step by Step Solution
- Step 1: Write the proportion equation
4,754,693.44 : 7,132,328.16 = 1,914,806.08 : x - Step 2: Convert to fraction form
4,754,693.44/7,132,328.16 = 1,914,806.08/x - Step 3: Cross multiply
4,754,693.44x = 7,132,328.16 × 1,914,806.08 - Step 4: Simplify right side
4,754,693.44x = 13,657,025,325,323.21 - Step 5: Solve for x
x = 13,657,025,325,323.21/4,754,693.44 - Step 6: Final answer
x = 2,872,325.10
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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.