Finding the Fourth Proportional to 4,525,903.68, 6,789,068.13 and 1,493,534.58
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Solution
The fourth proportional to 4,525,903.68, 6,789,068.13 and 1,493,534.58 is: 2,240,372.03
Step by Step Solution
- Step 1: Write the proportion equation
4,525,903.68 : 6,789,068.13 = 1,493,534.58 : x - Step 2: Convert to fraction form
4,525,903.68/6,789,068.13 = 1,493,534.58/x - Step 3: Cross multiply
4,525,903.68x = 6,789,068.13 × 1,493,534.58 - Step 4: Simplify right side
4,525,903.68x = 10,139,708,018,130.94 - Step 5: Solve for x
x = 10,139,708,018,130.94/4,525,903.68 - Step 6: Final answer
x = 2,240,372.03
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.