Finding the Fourth Proportional to 2,203,813.16, 3,041,284.68 and 1,236,924.08
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Solution
The fourth proportional to 2,203,813.16, 3,041,284.68 and 1,236,924.08 is: 1,706,967.87
Step by Step Solution
- Step 1: Write the proportion equation
2,203,813.16 : 3,041,284.68 = 1,236,924.08 : x - Step 2: Convert to fraction form
2,203,813.16/3,041,284.68 = 1,236,924.08/x - Step 3: Cross multiply
2,203,813.16x = 3,041,284.68 × 1,236,924.08 - Step 4: Simplify right side
2,203,813.16x = 3,761,838,254,827.10 - Step 5: Solve for x
x = 3,761,838,254,827.10/2,203,813.16 - Step 6: Final answer
x = 1,706,967.87
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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.