Finding the Fourth Proportional to 2,324,853.12, 3,487,182.48 and 808,878.99
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Solution
The fourth proportional to 2,324,853.12, 3,487,182.48 and 808,878.99 is: 1,213,284.67
Step by Step Solution
- Step 1: Write the proportion equation
2,324,853.12 : 3,487,182.48 = 808,878.99 : x - Step 2: Convert to fraction form
2,324,853.12/3,487,182.48 = 808,878.99/x - Step 3: Cross multiply
2,324,853.12x = 3,487,182.48 × 808,878.99 - Step 4: Simplify right side
2,324,853.12x = 2,820,708,642,368.10 - Step 5: Solve for x
x = 2,820,708,642,368.10/2,324,853.12 - Step 6: Final answer
x = 1,213,284.67
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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.