Finding the Fourth Proportional to 4,896,116.29, 6,754,544.40 and 3,057,382.32
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Solution
The fourth proportional to 4,896,116.29, 6,754,544.40 and 3,057,382.32 is: 4,217,878.70
Step by Step Solution
- Step 1: Write the proportion equation
4,896,116.29 : 6,754,544.40 = 3,057,382.32 : x - Step 2: Convert to fraction form
4,896,116.29/6,754,544.40 = 3,057,382.32/x - Step 3: Cross multiply
4,896,116.29x = 6,754,544.40 × 3,057,382.32 - Step 4: Simplify right side
4,896,116.29x = 20,651,224,628,215.01 - Step 5: Solve for x
x = 20,651,224,628,215.01/4,896,116.29 - Step 6: Final answer
x = 4,217,878.70
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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.