Finding the Fourth Proportional to 4,982,248.71, 6,875,524.22 and 2,806,817.94
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Solution
The fourth proportional to 4,982,248.71, 6,875,524.22 and 2,806,817.94 is: 3,873,420.59
Step by Step Solution
- Step 1: Write the proportion equation
4,982,248.71 : 6,875,524.22 = 2,806,817.94 : x - Step 2: Convert to fraction form
4,982,248.71/6,875,524.22 = 2,806,817.94/x - Step 3: Cross multiply
4,982,248.71x = 6,875,524.22 × 2,806,817.94 - Step 4: Simplify right side
4,982,248.71x = 19,298,344,713,566.42 - Step 5: Solve for x
x = 19,298,344,713,566.42/4,982,248.71 - Step 6: Final answer
x = 3,873,420.59
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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.