Finding the Fourth Proportional to 2,740,235.19, 4,110,746.46 and 847,124.25
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Solution
The fourth proportional to 2,740,235.19, 4,110,746.46 and 847,124.25 is: 1,270,808.08
Step by Step Solution
- Step 1: Write the proportion equation
2,740,235.19 : 4,110,746.46 = 847,124.25 : x - Step 2: Convert to fraction form
2,740,235.19/4,110,746.46 = 847,124.25/x - Step 3: Cross multiply
2,740,235.19x = 4,110,746.46 × 847,124.25 - Step 4: Simplify right side
2,740,235.19x = 3,482,313,011,867.66 - Step 5: Solve for x
x = 3,482,313,011,867.66/2,740,235.19 - Step 6: Final answer
x = 1,270,808.08
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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.