Finding the Fourth Proportional to 4,866,888.81, 6,714,277.95 and 2,801,410.14
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Solution
The fourth proportional to 4,866,888.81, 6,714,277.95 and 2,801,410.14 is: 3,864,778.31
Step by Step Solution
- Step 1: Write the proportion equation
4,866,888.81 : 6,714,277.95 = 2,801,410.14 : x - Step 2: Convert to fraction form
4,866,888.81/6,714,277.95 = 2,801,410.14/x - Step 3: Cross multiply
4,866,888.81x = 6,714,277.95 × 2,801,410.14 - Step 4: Simplify right side
4,866,888.81x = 18,809,446,331,908.41 - Step 5: Solve for x
x = 18,809,446,331,908.41/4,866,888.81 - Step 6: Final answer
x = 3,864,778.31
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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.