Finding the Fourth Proportional to 2,356,237.68, 3,253,525.56 and 1,920,723.36
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Solution
The fourth proportional to 2,356,237.68, 3,253,525.56 and 1,920,723.36 is: 2,652,161.37
Step by Step Solution
- Step 1: Write the proportion equation
2,356,237.68 : 3,253,525.56 = 1,920,723.36 : x - Step 2: Convert to fraction form
2,356,237.68/3,253,525.56 = 1,920,723.36/x - Step 3: Cross multiply
2,356,237.68x = 3,253,525.56 × 1,920,723.36 - Step 4: Simplify right side
2,356,237.68x = 6,249,122,545,449.08 - Step 5: Solve for x
x = 6,249,122,545,449.08/2,356,237.68 - Step 6: Final answer
x = 2,652,161.37
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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.