Finding the Fourth Proportional to 4,905,646.73, 6,769,792.52 and 2,730,703.68
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Solution
The fourth proportional to 4,905,646.73, 6,769,792.52 and 2,730,703.68 is: 3,768,371.10
Step by Step Solution
- Step 1: Write the proportion equation
4,905,646.73 : 6,769,792.52 = 2,730,703.68 : x - Step 2: Convert to fraction form
4,905,646.73/6,769,792.52 = 2,730,703.68/x - Step 3: Cross multiply
4,905,646.73x = 6,769,792.52 × 2,730,703.68 - Step 4: Simplify right side
4,905,646.73x = 18,486,297,333,546.96 - Step 5: Solve for x
x = 18,486,297,333,546.96/4,905,646.73 - Step 6: Final answer
x = 3,768,371.10
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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.