Finding the Fourth Proportional to 2,896,693.45, 3,996,512.26 and 1,672,837.31
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Solution
The fourth proportional to 2,896,693.45, 3,996,512.26 and 1,672,837.31 is: 2,307,981.48
Step by Step Solution
- Step 1: Write the proportion equation
2,896,693.45 : 3,996,512.26 = 1,672,837.31 : x - Step 2: Convert to fraction form
2,896,693.45/3,996,512.26 = 1,672,837.31/x - Step 3: Cross multiply
2,896,693.45x = 3,996,512.26 × 1,672,837.31 - Step 4: Simplify right side
2,896,693.45x = 6,685,514,824,209.61 - Step 5: Solve for x
x = 6,685,514,824,209.61/2,896,693.45 - Step 6: Final answer
x = 2,307,981.48
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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.