Finding the Fourth Proportional to 2,225,330.20, 3,339,365.84 and 877,263.40
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Solution
The fourth proportional to 2,225,330.20, 3,339,365.84 and 877,263.40 is: 1,316,435.39
Step by Step Solution
- Step 1: Write the proportion equation
2,225,330.20 : 3,339,365.84 = 877,263.40 : x - Step 2: Convert to fraction form
2,225,330.20/3,339,365.84 = 877,263.40/x - Step 3: Cross multiply
2,225,330.20x = 3,339,365.84 × 877,263.40 - Step 4: Simplify right side
2,225,330.20x = 2,929,503,430,642.26 - Step 5: Solve for x
x = 2,929,503,430,642.26/2,225,330.20 - Step 6: Final answer
x = 1,316,435.39
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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.