Finding the Fourth Proportional to 3,237,365.16, 4,467,510.12 and 1,787,023.08
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Solution
The fourth proportional to 3,237,365.16, 4,467,510.12 and 1,787,023.08 is: 2,466,062.15
Step by Step Solution
- Step 1: Write the proportion equation
3,237,365.16 : 4,467,510.12 = 1,787,023.08 : x - Step 2: Convert to fraction form
3,237,365.16/4,467,510.12 = 1,787,023.08/x - Step 3: Cross multiply
3,237,365.16x = 4,467,510.12 × 1,787,023.08 - Step 4: Simplify right side
3,237,365.16x = 7,983,543,694,573.57 - Step 5: Solve for x
x = 7,983,543,694,573.57/3,237,365.16 - Step 6: Final answer
x = 2,466,062.15
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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.