Finding the Fourth Proportional to 4,033,252.70, 5,565,816.60 and 2,197,726.88
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Solution
The fourth proportional to 4,033,252.70, 5,565,816.60 and 2,197,726.88 is: 3,032,823.79
Step by Step Solution
- Step 1: Write the proportion equation
4,033,252.70 : 5,565,816.60 = 2,197,726.88 : x - Step 2: Convert to fraction form
4,033,252.70/5,565,816.60 = 2,197,726.88/x - Step 3: Cross multiply
4,033,252.70x = 5,565,816.60 × 2,197,726.88 - Step 4: Simplify right side
4,033,252.70x = 12,232,144,750,970.21 - Step 5: Solve for x
x = 12,232,144,750,970.21/4,033,252.70 - Step 6: Final answer
x = 3,032,823.79
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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.