Finding the Fourth Proportional to 2,653,215.30, 3,660,373.99 and 1,672,831.95
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Solution
The fourth proportional to 2,653,215.30, 3,660,373.99 and 1,672,831.95 is: 2,307,837.80
Step by Step Solution
- Step 1: Write the proportion equation
2,653,215.30 : 3,660,373.99 = 1,672,831.95 : x - Step 2: Convert to fraction form
2,653,215.30/3,660,373.99 = 1,672,831.95/x - Step 3: Cross multiply
2,653,215.30x = 3,660,373.99 × 1,672,831.95 - Step 4: Simplify right side
2,653,215.30x = 6,123,190,541,119.11 - Step 5: Solve for x
x = 6,123,190,541,119.11/2,653,215.30 - Step 6: Final answer
x = 2,307,837.80
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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.