Finding the Fourth Proportional to 2,675,572.36, 4,013,971.61 and 1,159,509.80
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Solution
The fourth proportional to 2,675,572.36, 4,013,971.61 and 1,159,509.80 is: 1,739,530.39
Step by Step Solution
- Step 1: Write the proportion equation
2,675,572.36 : 4,013,971.61 = 1,159,509.80 : x - Step 2: Convert to fraction form
2,675,572.36/4,013,971.61 = 1,159,509.80/x - Step 3: Cross multiply
2,675,572.36x = 4,013,971.61 × 1,159,509.80 - Step 4: Simplify right side
2,675,572.36x = 4,654,239,422,954.16 - Step 5: Solve for x
x = 4,654,239,422,954.16/2,675,572.36 - Step 6: Final answer
x = 1,739,530.39
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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.