Finding the Fourth Proportional to 3,317,746.04, 4,578,197.64 and 1,847,543.49
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Solution
The fourth proportional to 3,317,746.04, 4,578,197.64 and 1,847,543.49 is: 2,549,447.47
Step by Step Solution
- Step 1: Write the proportion equation
3,317,746.04 : 4,578,197.64 = 1,847,543.49 : x - Step 2: Convert to fraction form
3,317,746.04/4,578,197.64 = 1,847,543.49/x - Step 3: Cross multiply
3,317,746.04x = 4,578,197.64 × 1,847,543.49 - Step 4: Simplify right side
3,317,746.04x = 8,458,419,238,787.08 - Step 5: Solve for x
x = 8,458,419,238,787.08/3,317,746.04 - Step 6: Final answer
x = 2,549,447.47
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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.