Finding the Fourth Proportional to 4,526,400.24, 6,246,307.76 and 2,489,209.74
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Solution
The fourth proportional to 4,526,400.24, 6,246,307.76 and 2,489,209.74 is: 3,435,040.94
Step by Step Solution
- Step 1: Write the proportion equation
4,526,400.24 : 6,246,307.76 = 2,489,209.74 : x - Step 2: Convert to fraction form
4,526,400.24/6,246,307.76 = 2,489,209.74/x - Step 3: Cross multiply
4,526,400.24x = 6,246,307.76 × 2,489,209.74 - Step 4: Simplify right side
4,526,400.24x = 15,548,370,115,229.58 - Step 5: Solve for x
x = 15,548,370,115,229.58/4,526,400.24 - Step 6: Final answer
x = 3,435,040.94
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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.