Finding the Fourth Proportional to 2,103,647.22, 3,155,470.70 and 506,210.48
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Solution
The fourth proportional to 2,103,647.22, 3,155,470.70 and 506,210.48 is: 759,315.68
Step by Step Solution
- Step 1: Write the proportion equation
2,103,647.22 : 3,155,470.70 = 506,210.48 : x - Step 2: Convert to fraction form
2,103,647.22/3,155,470.70 = 506,210.48/x - Step 3: Cross multiply
2,103,647.22x = 3,155,470.70 × 506,210.48 - Step 4: Simplify right side
2,103,647.22x = 1,597,332,319,364.53 - Step 5: Solve for x
x = 1,597,332,319,364.53/2,103,647.22 - Step 6: Final answer
x = 759,315.68
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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.