Finding the Fourth Proportional to 3,960,345.84, 5,941,189.41 and 1,365,946.14
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Solution
The fourth proportional to 3,960,345.84, 5,941,189.41 and 1,365,946.14 is: 2,049,150.52
Step by Step Solution
- Step 1: Write the proportion equation
3,960,345.84 : 5,941,189.41 = 1,365,946.14 : x - Step 2: Convert to fraction form
3,960,345.84/5,941,189.41 = 1,365,946.14/x - Step 3: Cross multiply
3,960,345.84x = 5,941,189.41 × 1,365,946.14 - Step 4: Simplify right side
3,960,345.84x = 8,115,344,748,769.13 - Step 5: Solve for x
x = 8,115,344,748,769.13/3,960,345.84 - Step 6: Final answer
x = 2,049,150.52
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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.