Finding the Fourth Proportional to 4,500,257.63, 6,210,371.90 and 2,435,272.99
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Solution
The fourth proportional to 4,500,257.63, 6,210,371.90 and 2,435,272.99 is: 3,360,685.59
Step by Step Solution
- Step 1: Write the proportion equation
4,500,257.63 : 6,210,371.90 = 2,435,272.99 : x - Step 2: Convert to fraction form
4,500,257.63/6,210,371.90 = 2,435,272.99/x - Step 3: Cross multiply
4,500,257.63x = 6,210,371.90 × 2,435,272.99 - Step 4: Simplify right side
4,500,257.63x = 15,123,950,936,487.23 - Step 5: Solve for x
x = 15,123,950,936,487.23/4,500,257.63 - Step 6: Final answer
x = 3,360,685.59
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1.5x scale
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.