Finding the Fourth Proportional to 2,465,430.16, 3,698,145.17 and 668,313.61
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Solution
The fourth proportional to 2,465,430.16, 3,698,145.17 and 668,313.61 is: 1,002,470.39
Step by Step Solution
- Step 1: Write the proportion equation
2,465,430.16 : 3,698,145.17 = 668,313.61 : x - Step 2: Convert to fraction form
2,465,430.16/3,698,145.17 = 668,313.61/x - Step 3: Cross multiply
2,465,430.16x = 3,698,145.17 × 668,313.61 - Step 4: Simplify right side
2,465,430.16x = 2,471,520,727,034.47 - Step 5: Solve for x
x = 2,471,520,727,034.47/2,465,430.16 - Step 6: Final answer
x = 1,002,470.39
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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.