Finding the Fourth Proportional to 2,935,526.76, 4,051,248.80 and 1,629,026.12
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Solution
The fourth proportional to 2,935,526.76, 4,051,248.80 and 1,629,026.12 is: 2,248,179.17
Step by Step Solution
- Step 1: Write the proportion equation
2,935,526.76 : 4,051,248.80 = 1,629,026.12 : x - Step 2: Convert to fraction form
2,935,526.76/4,051,248.80 = 1,629,026.12/x - Step 3: Cross multiply
2,935,526.76x = 4,051,248.80 × 1,629,026.12 - Step 4: Simplify right side
2,935,526.76x = 6,599,590,113,818.66 - Step 5: Solve for x
x = 6,599,590,113,818.66/2,935,526.76 - Step 6: Final answer
x = 2,248,179.17
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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.