Finding the Fourth Proportional to 4,657,315.47, 6,427,095.66 and 2,592,286.59
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Solution
The fourth proportional to 4,657,315.47, 6,427,095.66 and 2,592,286.59 is: 3,577,355.66
Step by Step Solution
- Step 1: Write the proportion equation
4,657,315.47 : 6,427,095.66 = 2,592,286.59 : x - Step 2: Convert to fraction form
4,657,315.47/6,427,095.66 = 2,592,286.59/x - Step 3: Cross multiply
4,657,315.47x = 6,427,095.66 × 2,592,286.59 - Step 4: Simplify right side
4,657,315.47x = 16,660,873,880,014.39 - Step 5: Solve for x
x = 16,660,873,880,014.39/4,657,315.47 - Step 6: Final answer
x = 3,577,355.66
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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.