Finding the Fourth Proportional to 3,074,794.96, 4,242,937.80 and 1,716,418
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Solution
The fourth proportional to 3,074,794.96, 4,242,937.80 and 1,716,418 is: 2,368,500.96
Step by Step Solution
- Step 1: Write the proportion equation
3,074,794.96 : 4,242,937.80 = 1,716,418 : x - Step 2: Convert to fraction form
3,074,794.96/4,242,937.80 = 1,716,418/x - Step 3: Cross multiply
3,074,794.96x = 4,242,937.80 × 1,716,418 - Step 4: Simplify right side
3,074,794.96x = 7,282,654,812,800.40 - Step 5: Solve for x
x = 7,282,654,812,800.40/3,074,794.96 - Step 6: Final answer
x = 2,368,500.96
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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.