Finding the Fourth Proportional to 4,846,494.79, 6,687,890.04 and 2,671,031.08
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Solution
The fourth proportional to 4,846,494.79, 6,687,890.04 and 2,671,031.08 is: 3,685,872.56
Step by Step Solution
- Step 1: Write the proportion equation
4,846,494.79 : 6,687,890.04 = 2,671,031.08 : x - Step 2: Convert to fraction form
4,846,494.79/6,687,890.04 = 2,671,031.08/x - Step 3: Cross multiply
4,846,494.79x = 6,687,890.04 × 2,671,031.08 - Step 4: Simplify right side
4,846,494.79x = 17,863,562,156,462.45 - Step 5: Solve for x
x = 17,863,562,156,462.45/4,846,494.79 - Step 6: Final answer
x = 3,685,872.56
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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.