Finding the Fourth Proportional to 4,865,134.94, 6,713,597.68 and 2,689,548.35
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Solution
The fourth proportional to 4,865,134.94, 6,713,597.68 and 2,689,548.35 is: 3,711,417.21
Step by Step Solution
- Step 1: Write the proportion equation
4,865,134.94 : 6,713,597.68 = 2,689,548.35 : x - Step 2: Convert to fraction form
4,865,134.94/6,713,597.68 = 2,689,548.35/x - Step 3: Cross multiply
4,865,134.94x = 6,713,597.68 × 2,689,548.35 - Step 4: Simplify right side
4,865,134.94x = 18,056,545,567,844.31 - Step 5: Solve for x
x = 18,056,545,567,844.31/4,865,134.94 - Step 6: Final answer
x = 3,711,417.21
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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.