Finding the Fourth Proportional to 4,408,545.16, 6,083,993.94 and 2,448,430.90
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Solution
The fourth proportional to 4,408,545.16, 6,083,993.94 and 2,448,430.90 is: 3,378,946.62
Step by Step Solution
- Step 1: Write the proportion equation
4,408,545.16 : 6,083,993.94 = 2,448,430.90 : x - Step 2: Convert to fraction form
4,408,545.16/6,083,993.94 = 2,448,430.90/x - Step 3: Cross multiply
4,408,545.16x = 6,083,993.94 × 2,448,430.90 - Step 4: Simplify right side
4,408,545.16x = 14,896,238,758,108.75 - Step 5: Solve for x
x = 14,896,238,758,108.75/4,408,545.16 - Step 6: Final answer
x = 3,378,946.62
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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.