Finding the Fourth Proportional to 4,675,584.60, 7,013,595.60 and 1,480,960.80
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Solution
The fourth proportional to 4,675,584.60, 7,013,595.60 and 1,480,960.80 is: 2,221,510.47
Step by Step Solution
- Step 1: Write the proportion equation
4,675,584.60 : 7,013,595.60 = 1,480,960.80 : x - Step 2: Convert to fraction form
4,675,584.60/7,013,595.60 = 1,480,960.80/x - Step 3: Cross multiply
4,675,584.60x = 7,013,595.60 × 1,480,960.80 - Step 4: Simplify right side
4,675,584.60x = 10,386,860,150,652.48 - Step 5: Solve for x
x = 10,386,860,150,652.48/4,675,584.60 - Step 6: Final answer
x = 2,221,510.47
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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.