Finding the Fourth Proportional to 4,196,700.84, 5,791,447.44 and 2,385,864.84
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Solution
The fourth proportional to 4,196,700.84, 5,791,447.44 and 2,385,864.84 is: 3,292,493.64
Step by Step Solution
- Step 1: Write the proportion equation
4,196,700.84 : 5,791,447.44 = 2,385,864.84 : x - Step 2: Convert to fraction form
4,196,700.84/5,791,447.44 = 2,385,864.84/x - Step 3: Cross multiply
4,196,700.84x = 5,791,447.44 × 2,385,864.84 - Step 4: Simplify right side
4,196,700.84x = 13,817,610,819,804.01 - Step 5: Solve for x
x = 13,817,610,819,804.01/4,196,700.84 - Step 6: Final answer
x = 3,292,493.64
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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.