Finding the Fourth Proportional to 4,628,384.40, 6,914,430.70 and 2,995,854.52
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Solution
The fourth proportional to 4,628,384.40, 6,914,430.70 and 2,995,854.52 is: 4,475,563.54
Step by Step Solution
- Step 1: Write the proportion equation
4,628,384.40 : 6,914,430.70 = 2,995,854.52 : x - Step 2: Convert to fraction form
4,628,384.40/6,914,430.70 = 2,995,854.52/x - Step 3: Cross multiply
4,628,384.40x = 6,914,430.70 × 2,995,854.52 - Step 4: Simplify right side
4,628,384.40x = 20,714,628,465,821.77 - Step 5: Solve for x
x = 20,714,628,465,821.77/4,628,384.40 - Step 6: Final answer
x = 4,475,563.54
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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.