Finding the Fourth Proportional to 4,999,138.04, 6,898,776.16 and 2,707,246.28
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Solution
The fourth proportional to 4,999,138.04, 6,898,776.16 and 2,707,246.28 is: 3,735,981.27
Step by Step Solution
- Step 1: Write the proportion equation
4,999,138.04 : 6,898,776.16 = 2,707,246.28 : x - Step 2: Convert to fraction form
4,999,138.04/6,898,776.16 = 2,707,246.28/x - Step 3: Cross multiply
4,999,138.04x = 6,898,776.16 × 2,707,246.28 - Step 4: Simplify right side
4,999,138.04x = 18,676,686,095,712.68 - Step 5: Solve for x
x = 18,676,686,095,712.68/4,999,138.04 - Step 6: Final answer
x = 3,735,981.27
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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.