Finding the Fourth Proportional to 4,502,471.32, 6,746,630.22 and 3,480,303.88
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Solution
The fourth proportional to 4,502,471.32, 6,746,630.22 and 3,480,303.88 is: 5,214,985.65
Step by Step Solution
- Step 1: Write the proportion equation
4,502,471.32 : 6,746,630.22 = 3,480,303.88 : x - Step 2: Convert to fraction form
4,502,471.32/6,746,630.22 = 3,480,303.88/x - Step 3: Cross multiply
4,502,471.32x = 6,746,630.22 × 3,480,303.88 - Step 4: Simplify right side
4,502,471.32x = 23,480,323,331,591.25 - Step 5: Solve for x
x = 23,480,323,331,591.25/4,502,471.32 - Step 6: Final answer
x = 5,214,985.65
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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.