Finding the Fourth Proportional to 2,437,398.76, 3,367,113.92 and 1,946,724.04
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Solution
The fourth proportional to 2,437,398.76, 3,367,113.92 and 1,946,724.04 is: 2,689,277.49
Step by Step Solution
- Step 1: Write the proportion equation
2,437,398.76 : 3,367,113.92 = 1,946,724.04 : x - Step 2: Convert to fraction form
2,437,398.76/3,367,113.92 = 1,946,724.04/x - Step 3: Cross multiply
2,437,398.76x = 3,367,113.92 × 1,946,724.04 - Step 4: Simplify right side
2,437,398.76x = 6,554,841,613,482.64 - Step 5: Solve for x
x = 6,554,841,613,482.64/2,437,398.76 - Step 6: Final answer
x = 2,689,277.49
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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.