Finding the Fourth Proportional to 4,988,702, 6,885,510.60 and 3,243,333.80
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Solution
The fourth proportional to 4,988,702, 6,885,510.60 and 3,243,333.80 is: 4,476,516.99
Step by Step Solution
- Step 1: Write the proportion equation
4,988,702 : 6,885,510.60 = 3,243,333.80 : x - Step 2: Convert to fraction form
4,988,702/6,885,510.60 = 3,243,333.80/x - Step 3: Cross multiply
4,988,702x = 6,885,510.60 × 3,243,333.80 - Step 4: Simplify right side
4,988,702x = 22,332,009,259,238.28 - Step 5: Solve for x
x = 22,332,009,259,238.28/4,988,702 - Step 6: Final answer
x = 4,476,516.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.