Finding the Fourth Proportional to 4,528,896.90, 6,249,904.90 and 2,463,927.29
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Solution
The fourth proportional to 4,528,896.90, 6,249,904.90 and 2,463,927.29 is: 3,400,234.45
Step by Step Solution
- Step 1: Write the proportion equation
4,528,896.90 : 6,249,904.90 = 2,463,927.29 : x - Step 2: Convert to fraction form
4,528,896.90/6,249,904.90 = 2,463,927.29/x - Step 3: Cross multiply
4,528,896.90x = 6,249,904.90 × 2,463,927.29 - Step 4: Simplify right side
4,528,896.90x = 15,399,311,243,014.72 - Step 5: Solve for x
x = 15,399,311,243,014.72/4,528,896.90 - Step 6: Final answer
x = 3,400,234.45
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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.