Finding the Fourth Proportional to 5,646,103.54, 8,464,393.95 and 2,448,821.68
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Solution
The fourth proportional to 5,646,103.54, 8,464,393.95 and 2,448,821.68 is: 3,671,167.43
Step by Step Solution
- Step 1: Write the proportion equation
5,646,103.54 : 8,464,393.95 = 2,448,821.68 : x - Step 2: Convert to fraction form
5,646,103.54/8,464,393.95 = 2,448,821.68/x - Step 3: Cross multiply
5,646,103.54x = 8,464,393.95 × 2,448,821.68 - Step 4: Simplify right side
5,646,103.54x = 20,727,791,412,820.84 - Step 5: Solve for x
x = 20,727,791,412,820.84/5,646,103.54 - Step 6: Final answer
x = 3,671,167.43
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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.