Finding the Fourth Proportional to 3,414,777.70, 4,712,661.98 and 1,944,748.29
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Solution
The fourth proportional to 3,414,777.70, 4,712,661.98 and 1,944,748.29 is: 2,683,905.70
Step by Step Solution
- Step 1: Write the proportion equation
3,414,777.70 : 4,712,661.98 = 1,944,748.29 : x - Step 2: Convert to fraction form
3,414,777.70/4,712,661.98 = 1,944,748.29/x - Step 3: Cross multiply
3,414,777.70x = 4,712,661.98 × 1,944,748.29 - Step 4: Simplify right side
3,414,777.70x = 9,164,941,326,953.02 - Step 5: Solve for x
x = 9,164,941,326,953.02/3,414,777.70 - Step 6: Final answer
x = 2,683,905.70
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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.