Finding the Fourth Proportional to 4,585,403.84, 6,327,354.88 and 2,651,371.76
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Solution
The fourth proportional to 4,585,403.84, 6,327,354.88 and 2,651,371.76 is: 3,658,602.52
Step by Step Solution
- Step 1: Write the proportion equation
4,585,403.84 : 6,327,354.88 = 2,651,371.76 : x - Step 2: Convert to fraction form
4,585,403.84/6,327,354.88 = 2,651,371.76/x - Step 3: Cross multiply
4,585,403.84x = 6,327,354.88 × 2,651,371.76 - Step 4: Simplify right side
4,585,403.84x = 16,776,170,044,330.19 - Step 5: Solve for x
x = 16,776,170,044,330.19/4,585,403.84 - Step 6: Final answer
x = 3,658,602.52
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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.