Finding the Fourth Proportional to 4,545,638.64, 6,273,113.47 and 2,480,787
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Solution
The fourth proportional to 4,545,638.64, 6,273,113.47 and 2,480,787 is: 3,423,558.18
Step by Step Solution
- Step 1: Write the proportion equation
4,545,638.64 : 6,273,113.47 = 2,480,787 : x - Step 2: Convert to fraction form
4,545,638.64/6,273,113.47 = 2,480,787/x - Step 3: Cross multiply
4,545,638.64x = 6,273,113.47 × 2,480,787 - Step 4: Simplify right side
4,545,638.64x = 15,562,258,339,698.92 - Step 5: Solve for x
x = 15,562,258,339,698.92/4,545,638.64 - Step 6: Final answer
x = 3,423,558.18
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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.