Finding the Fourth Proportional to 4,484,456.28, 6,726,684.36 and 1,454,356.80
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Solution
The fourth proportional to 4,484,456.28, 6,726,684.36 and 1,454,356.80 is: 2,181,535.18
Step by Step Solution
- Step 1: Write the proportion equation
4,484,456.28 : 6,726,684.36 = 1,454,356.80 : x - Step 2: Convert to fraction form
4,484,456.28/6,726,684.36 = 1,454,356.80/x - Step 3: Cross multiply
4,484,456.28x = 6,726,684.36 × 1,454,356.80 - Step 4: Simplify right side
4,484,456.28x = 9,782,999,140,419.65 - Step 5: Solve for x
x = 9,782,999,140,419.65/4,484,456.28 - Step 6: Final answer
x = 2,181,535.18
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.