Finding the Fourth Proportional to 2,397,660.58, 3,579,000.76 and 2,094,985.18
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Solution
The fourth proportional to 2,397,660.58, 3,579,000.76 and 2,094,985.18 is: 3,127,195.57
Step by Step Solution
- Step 1: Write the proportion equation
2,397,660.58 : 3,579,000.76 = 2,094,985.18 : x - Step 2: Convert to fraction form
2,397,660.58/3,579,000.76 = 2,094,985.18/x - Step 3: Cross multiply
2,397,660.58x = 3,579,000.76 × 2,094,985.18 - Step 4: Simplify right side
2,397,660.58x = 7,497,953,551,408.74 - Step 5: Solve for x
x = 7,497,953,551,408.74/2,397,660.58 - Step 6: Final answer
x = 3,127,195.57
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.