Finding the Fourth Proportional to 2,844,406.04, 3,926,347.75 and 1,864,408.21
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Solution
The fourth proportional to 2,844,406.04, 3,926,347.75 and 1,864,408.21 is: 2,573,582.98
Step by Step Solution
- Step 1: Write the proportion equation
2,844,406.04 : 3,926,347.75 = 1,864,408.21 : x - Step 2: Convert to fraction form
2,844,406.04/3,926,347.75 = 1,864,408.21/x - Step 3: Cross multiply
2,844,406.04x = 3,926,347.75 × 1,864,408.21 - Step 4: Simplify right side
2,844,406.04x = 7,320,314,962,072.00 - Step 5: Solve for x
x = 7,320,314,962,072.00/2,844,406.04 - Step 6: Final answer
x = 2,573,582.98
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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.