Finding the Fourth Proportional to 4,540,913.13, 6,267,978.60 and 2,705,946.99
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Solution
The fourth proportional to 4,540,913.13, 6,267,978.60 and 2,705,946.99 is: 3,735,111.71
Step by Step Solution
- Step 1: Write the proportion equation
4,540,913.13 : 6,267,978.60 = 2,705,946.99 : x - Step 2: Convert to fraction form
4,540,913.13/6,267,978.60 = 2,705,946.99/x - Step 3: Cross multiply
4,540,913.13x = 6,267,978.60 × 2,705,946.99 - Step 4: Simplify right side
4,540,913.13x = 16,960,817,826,054.41 - Step 5: Solve for x
x = 16,960,817,826,054.41/4,540,913.13 - Step 6: Final answer
x = 3,735,111.71
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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.