Finding the Fourth Proportional to 2,755,656, 3,803,161.68 and 1,548,432
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Solution
The fourth proportional to 2,755,656, 3,803,161.68 and 1,548,432 is: 2,137,036.42
Step by Step Solution
- Step 1: Write the proportion equation
2,755,656 : 3,803,161.68 = 1,548,432 : x - Step 2: Convert to fraction form
2,755,656/3,803,161.68 = 1,548,432/x - Step 3: Cross multiply
2,755,656x = 3,803,161.68 × 1,548,432 - Step 4: Simplify right side
2,755,656x = 5,888,937,246,485.76 - Step 5: Solve for x
x = 5,888,937,246,485.76/2,755,656 - Step 6: Final answer
x = 2,137,036.42
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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.