Finding the Fourth Proportional to 2,336,440.55, 3,224,329.94 and 1,370,267.69
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Solution
The fourth proportional to 2,336,440.55, 3,224,329.94 and 1,370,267.69 is: 1,890,994.03
Step by Step Solution
- Step 1: Write the proportion equation
2,336,440.55 : 3,224,329.94 = 1,370,267.69 : x - Step 2: Convert to fraction form
2,336,440.55/3,224,329.94 = 1,370,267.69/x - Step 3: Cross multiply
2,336,440.55x = 3,224,329.94 × 1,370,267.69 - Step 4: Simplify right side
2,336,440.55x = 4,418,195,125,985.66 - Step 5: Solve for x
x = 4,418,195,125,985.66/2,336,440.55 - Step 6: Final answer
x = 1,890,994.03
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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.