Finding the Fourth Proportional to 3,416,470.29, 4,714,543.98 and 1,888,479
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Solution
The fourth proportional to 3,416,470.29, 4,714,543.98 and 1,888,479 is: 2,605,998.75
Step by Step Solution
- Step 1: Write the proportion equation
3,416,470.29 : 4,714,543.98 = 1,888,479 : x - Step 2: Convert to fraction form
3,416,470.29/4,714,543.98 = 1,888,479/x - Step 3: Cross multiply
3,416,470.29x = 4,714,543.98 × 1,888,479 - Step 4: Simplify right side
3,416,470.29x = 8,903,317,300,806.42 - Step 5: Solve for x
x = 8,903,317,300,806.42/3,416,470.29 - Step 6: Final answer
x = 2,605,998.75
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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.