Finding the Fourth Proportional to 6,122,291.48, 8,448,839.98 and 3,369,295.88
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Solution
The fourth proportional to 6,122,291.48, 8,448,839.98 and 3,369,295.88 is: 4,649,671.10
Step by Step Solution
- Step 1: Write the proportion equation
6,122,291.48 : 8,448,839.98 = 3,369,295.88 : x - Step 2: Convert to fraction form
6,122,291.48/8,448,839.98 = 3,369,295.88/x - Step 3: Cross multiply
6,122,291.48x = 8,448,839.98 × 3,369,295.88 - Step 4: Simplify right side
6,122,291.48x = 28,466,641,735,393.28 - Step 5: Solve for x
x = 28,466,641,735,393.28/6,122,291.48 - Step 6: Final answer
x = 4,649,671.10
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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.