Finding the Fourth Proportional to 2,712,070.26, 3,745,177.70 and 1,746,859.68
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Solution
The fourth proportional to 2,712,070.26, 3,745,177.70 and 1,746,859.68 is: 2,412,289.98
Step by Step Solution
- Step 1: Write the proportion equation
2,712,070.26 : 3,745,177.70 = 1,746,859.68 : x - Step 2: Convert to fraction form
2,712,070.26/3,745,177.70 = 1,746,859.68/x - Step 3: Cross multiply
2,712,070.26x = 3,745,177.70 × 1,746,859.68 - Step 4: Simplify right side
2,712,070.26x = 6,542,299,909,830.84 - Step 5: Solve for x
x = 6,542,299,909,830.84/2,712,070.26 - Step 6: Final answer
x = 2,412,289.98
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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.