Finding the Fourth Proportional to 2,017,451.49, 2,782,508.05 and 1,292,366.62
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Solution
The fourth proportional to 2,017,451.49, 2,782,508.05 and 1,292,366.62 is: 1,782,457.00
Step by Step Solution
- Step 1: Write the proportion equation
2,017,451.49 : 2,782,508.05 = 1,292,366.62 : x - Step 2: Convert to fraction form
2,017,451.49/2,782,508.05 = 1,292,366.62/x - Step 3: Cross multiply
2,017,451.49x = 2,782,508.05 × 1,292,366.62 - Step 4: Simplify right side
2,017,451.49x = 3,596,020,523,701.29 - Step 5: Solve for x
x = 3,596,020,523,701.29/2,017,451.49 - Step 6: Final answer
x = 1,782,457.00
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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.