Finding the Fourth Proportional to 4,838,656.92, 6,677,346.15 and 2,633,535.53
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Solution
The fourth proportional to 4,838,656.92, 6,677,346.15 and 2,633,535.53 is: 3,634,278.81
Step by Step Solution
- Step 1: Write the proportion equation
4,838,656.92 : 6,677,346.15 = 2,633,535.53 : x - Step 2: Convert to fraction form
4,838,656.92/6,677,346.15 = 2,633,535.53/x - Step 3: Cross multiply
4,838,656.92x = 6,677,346.15 × 2,633,535.53 - Step 4: Simplify right side
4,838,656.92x = 17,585,028,332,133.71 - Step 5: Solve for x
x = 17,585,028,332,133.71/4,838,656.92 - Step 6: Final answer
x = 3,634,278.81
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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.