Finding the Fourth Proportional to 1,637,147.84, 2,457,397.56 and 1,351,929.68
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Solution
The fourth proportional to 1,637,147.84, 2,457,397.56 and 1,351,929.68 is: 2,029,278.37
Step by Step Solution
- Step 1: Write the proportion equation
1,637,147.84 : 2,457,397.56 = 1,351,929.68 : x - Step 2: Convert to fraction form
1,637,147.84/2,457,397.56 = 1,351,929.68/x - Step 3: Cross multiply
1,637,147.84x = 2,457,397.56 × 1,351,929.68 - Step 4: Simplify right side
1,637,147.84x = 3,322,228,696,923.58 - Step 5: Solve for x
x = 3,322,228,696,923.58/1,637,147.84 - Step 6: Final answer
x = 2,029,278.37
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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.