Finding the Fourth Proportional to 4,470,501.92, 6,169,121.20 and 2,536,647.18
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Solution
The fourth proportional to 4,470,501.92, 6,169,121.20 and 2,536,647.18 is: 3,500,475.82
Step by Step Solution
- Step 1: Write the proportion equation
4,470,501.92 : 6,169,121.20 = 2,536,647.18 : x - Step 2: Convert to fraction form
4,470,501.92/6,169,121.20 = 2,536,647.18/x - Step 3: Cross multiply
4,470,501.92x = 6,169,121.20 × 2,536,647.18 - Step 4: Simplify right side
4,470,501.92x = 15,648,883,895,058.22 - Step 5: Solve for x
x = 15,648,883,895,058.22/4,470,501.92 - Step 6: Final answer
x = 3,500,475.82
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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.