Finding the Fourth Proportional to 3,646,818.36, 5,470,297.92 and 1,122,471
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Solution
The fourth proportional to 3,646,818.36, 5,470,297.92 and 1,122,471 is: 1,683,728.16
Step by Step Solution
- Step 1: Write the proportion equation
3,646,818.36 : 5,470,297.92 = 1,122,471 : x - Step 2: Convert to fraction form
3,646,818.36/5,470,297.92 = 1,122,471/x - Step 3: Cross multiply
3,646,818.36x = 5,470,297.92 × 1,122,471 - Step 4: Simplify right side
3,646,818.36x = 6,140,250,776,560.32 - Step 5: Solve for x
x = 6,140,250,776,560.32/3,646,818.36 - Step 6: Final answer
x = 1,683,728.16
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.