Finding the Fourth Proportional to 4,982,260.96, 6,875,541.18 and 2,806,830.16
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Solution
The fourth proportional to 4,982,260.96, 6,875,541.18 and 2,806,830.16 is: 3,873,437.48
Step by Step Solution
- Step 1: Write the proportion equation
4,982,260.96 : 6,875,541.18 = 2,806,830.16 : x - Step 2: Convert to fraction form
4,982,260.96/6,875,541.18 = 2,806,830.16/x - Step 3: Cross multiply
4,982,260.96x = 6,875,541.18 × 2,806,830.16 - Step 4: Simplify right side
4,982,260.96x = 19,298,476,350,345.99 - Step 5: Solve for x
x = 19,298,476,350,345.99/4,982,260.96 - Step 6: Final answer
x = 3,873,437.48
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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.