Finding the Fourth Proportional to 5,637,129.03, 8,455,689.36 and 3,239,444.37
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Solution
The fourth proportional to 5,637,129.03, 8,455,689.36 and 3,239,444.37 is: 4,859,164.15
Step by Step Solution
- Step 1: Write the proportion equation
5,637,129.03 : 8,455,689.36 = 3,239,444.37 : x - Step 2: Convert to fraction form
5,637,129.03/8,455,689.36 = 3,239,444.37/x - Step 3: Cross multiply
5,637,129.03x = 8,455,689.36 × 3,239,444.37 - Step 4: Simplify right side
5,637,129.03x = 27,391,735,291,720.90 - Step 5: Solve for x
x = 27,391,735,291,720.90/5,637,129.03 - Step 6: Final answer
x = 4,859,164.15
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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.