Finding the Fourth Proportional to 3,249,550.28, 4,484,631.86 and 1,799,380.64
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Solution
The fourth proportional to 3,249,550.28, 4,484,631.86 and 1,799,380.64 is: 2,483,285.09
Step by Step Solution
- Step 1: Write the proportion equation
3,249,550.28 : 4,484,631.86 = 1,799,380.64 : x - Step 2: Convert to fraction form
3,249,550.28/4,484,631.86 = 1,799,380.64/x - Step 3: Cross multiply
3,249,550.28x = 4,484,631.86 × 1,799,380.64 - Step 4: Simplify right side
3,249,550.28x = 8,069,559,746,411.19 - Step 5: Solve for x
x = 8,069,559,746,411.19/3,249,550.28 - Step 6: Final answer
x = 2,483,285.09
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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.