Finding the Fourth Proportional to 3,415,030.44, 4,712,756.58 and 1,866,322.92
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Solution
The fourth proportional to 3,415,030.44, 4,712,756.58 and 1,866,322.92 is: 2,575,533.59
Step by Step Solution
- Step 1: Write the proportion equation
3,415,030.44 : 4,712,756.58 = 1,866,322.92 : x - Step 2: Convert to fraction form
3,415,030.44/4,712,756.58 = 1,866,322.92/x - Step 3: Cross multiply
3,415,030.44x = 4,712,756.58 × 1,866,322.92 - Step 4: Simplify right side
3,415,030.44x = 8,795,525,621,634.81 - Step 5: Solve for x
x = 8,795,525,621,634.81/3,415,030.44 - Step 6: Final answer
x = 2,575,533.59
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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.