Finding the Fourth Proportional to 5,677,430.70, 8,518,114.35 and 2,484,848.10
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Solution
The fourth proportional to 5,677,430.70, 8,518,114.35 and 2,484,848.10 is: 3,728,133.62
Step by Step Solution
- Step 1: Write the proportion equation
5,677,430.70 : 8,518,114.35 = 2,484,848.10 : x - Step 2: Convert to fraction form
5,677,430.70/8,518,114.35 = 2,484,848.10/x - Step 3: Cross multiply
5,677,430.70x = 8,518,114.35 × 2,484,848.10 - Step 4: Simplify right side
5,677,430.70x = 21,166,220,258,180.23 - Step 5: Solve for x
x = 21,166,220,258,180.23/5,677,430.70 - Step 6: Final answer
x = 3,728,133.62
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.