Finding the Fourth Proportional to 3,711,752.04, 5,122,521.12 and 2,058,416.88
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Solution
The fourth proportional to 3,711,752.04, 5,122,521.12 and 2,058,416.88 is: 2,840,783.50
Step by Step Solution
- Step 1: Write the proportion equation
3,711,752.04 : 5,122,521.12 = 2,058,416.88 : x - Step 2: Convert to fraction form
3,711,752.04/5,122,521.12 = 2,058,416.88/x - Step 3: Cross multiply
3,711,752.04x = 5,122,521.12 × 2,058,416.88 - Step 4: Simplify right side
3,711,752.04x = 10,544,283,941,564.51 - Step 5: Solve for x
x = 10,544,283,941,564.51/3,711,752.04 - Step 6: Final answer
x = 2,840,783.50
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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.