Finding the Fourth Proportional to 5,545,044.22, 7,652,454.88 and 3,340,601.08
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Solution
The fourth proportional to 5,545,044.22, 7,652,454.88 and 3,340,601.08 is: 4,610,206.52
Step by Step Solution
- Step 1: Write the proportion equation
5,545,044.22 : 7,652,454.88 = 3,340,601.08 : x - Step 2: Convert to fraction form
5,545,044.22/7,652,454.88 = 3,340,601.08/x - Step 3: Cross multiply
5,545,044.22x = 7,652,454.88 × 3,340,601.08 - Step 4: Simplify right side
5,545,044.22x = 25,563,799,036,779.27 - Step 5: Solve for x
x = 25,563,799,036,779.27/5,545,044.22 - Step 6: Final answer
x = 4,610,206.52
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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.