Finding the Fourth Proportional to 4,894,290.74, 6,754,312.73 and 3,348,793.88
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Solution
The fourth proportional to 4,894,290.74, 6,754,312.73 and 3,348,793.88 is: 4,621,466.58
Step by Step Solution
- Step 1: Write the proportion equation
4,894,290.74 : 6,754,312.73 = 3,348,793.88 : x - Step 2: Convert to fraction form
4,894,290.74/6,754,312.73 = 3,348,793.88/x - Step 3: Cross multiply
4,894,290.74x = 6,754,312.73 × 3,348,793.88 - Step 4: Simplify right side
4,894,290.74x = 22,618,801,083,314.56 - Step 5: Solve for x
x = 22,618,801,083,314.56/4,894,290.74 - Step 6: Final answer
x = 4,621,466.58
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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.