Finding the Fourth Proportional to 4,576,484.35, 6,824,292.74 and 4,535,408.44
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Solution
The fourth proportional to 4,576,484.35, 6,824,292.74 and 4,535,408.44 is: 6,763,041.78
Step by Step Solution
- Step 1: Write the proportion equation
4,576,484.35 : 6,824,292.74 = 4,535,408.44 : x - Step 2: Convert to fraction form
4,576,484.35/6,824,292.74 = 4,535,408.44/x - Step 3: Cross multiply
4,576,484.35x = 6,824,292.74 × 4,535,408.44 - Step 4: Simplify right side
4,576,484.35x = 30,950,954,850,288.95 - Step 5: Solve for x
x = 30,950,954,850,288.95/4,576,484.35 - Step 6: Final answer
x = 6,763,041.78
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.