Finding the Fourth Proportional to 1,862,292.80, 2,795,393.84 and 1,650,416.24
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Solution
The fourth proportional to 1,862,292.80, 2,795,393.84 and 1,650,416.24 is: 2,477,356.61
Step by Step Solution
- Step 1: Write the proportion equation
1,862,292.80 : 2,795,393.84 = 1,650,416.24 : x - Step 2: Convert to fraction form
1,862,292.80/2,795,393.84 = 1,650,416.24/x - Step 3: Cross multiply
1,862,292.80x = 2,795,393.84 × 1,650,416.24 - Step 4: Simplify right side
1,862,292.80x = 4,613,563,389,468.36 - Step 5: Solve for x
x = 4,613,563,389,468.36/1,862,292.80 - Step 6: Final answer
x = 2,477,356.61
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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.