Finding the Fourth Proportional to 2,624,170.12, 3,621,371.57 and 1,462,690.02
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Solution
The fourth proportional to 2,624,170.12, 3,621,371.57 and 1,462,690.02 is: 2,018,521.60
Step by Step Solution
- Step 1: Write the proportion equation
2,624,170.12 : 3,621,371.57 = 1,462,690.02 : x - Step 2: Convert to fraction form
2,624,170.12/3,621,371.57 = 1,462,690.02/x - Step 3: Cross multiply
2,624,170.12x = 3,621,371.57 × 1,462,690.02 - Step 4: Simplify right side
2,624,170.12x = 5,296,944,074,130.14 - Step 5: Solve for x
x = 5,296,944,074,130.14/2,624,170.12 - Step 6: Final answer
x = 2,018,521.60
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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.