Finding the Fourth Proportional to 1,800,355.52, 2,484,476.88 and 984,555.92
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Solution
The fourth proportional to 1,800,355.52, 2,484,476.88 and 984,555.92 is: 1,358,679.66
Step by Step Solution
- Step 1: Write the proportion equation
1,800,355.52 : 2,484,476.88 = 984,555.92 : x - Step 2: Convert to fraction form
1,800,355.52/2,484,476.88 = 984,555.92/x - Step 3: Cross multiply
1,800,355.52x = 2,484,476.88 × 984,555.92 - Step 4: Simplify right side
1,800,355.52x = 2,446,106,420,307.13 - Step 5: Solve for x
x = 2,446,106,420,307.13/1,800,355.52 - Step 6: Final answer
x = 1,358,679.66
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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.