Finding the Fourth Proportional to 1,818,243.84, 2,727,364.32 and 488,547.84
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Solution
The fourth proportional to 1,818,243.84, 2,727,364.32 and 488,547.84 is: 732,821.37
Step by Step Solution
- Step 1: Write the proportion equation
1,818,243.84 : 2,727,364.32 = 488,547.84 : x - Step 2: Convert to fraction form
1,818,243.84/2,727,364.32 = 488,547.84/x - Step 3: Cross multiply
1,818,243.84x = 2,727,364.32 × 488,547.84 - Step 4: Simplify right side
1,818,243.84x = 1,332,447,947,429.07 - Step 5: Solve for x
x = 1,332,447,947,429.07/1,818,243.84 - Step 6: Final answer
x = 732,821.37
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.