Finding the Fourth Proportional to 4,360,902.14, 6,540,838.05 and 1,166,275.91
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Solution
The fourth proportional to 4,360,902.14, 6,540,838.05 and 1,166,275.91 is: 1,749,276.09
Step by Step Solution
- Step 1: Write the proportion equation
4,360,902.14 : 6,540,838.05 = 1,166,275.91 : x - Step 2: Convert to fraction form
4,360,902.14/6,540,838.05 = 1,166,275.91/x - Step 3: Cross multiply
4,360,902.14x = 6,540,838.05 × 1,166,275.91 - Step 4: Simplify right side
4,360,902.14x = 7,628,421,869,652.01 - Step 5: Solve for x
x = 7,628,421,869,652.01/4,360,902.14 - Step 6: Final answer
x = 1,749,276.09
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.