Finding the Fourth Proportional to 3,497,846.18, 4,829,256.45 and 2,854,800.26
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Solution
The fourth proportional to 3,497,846.18, 4,829,256.45 and 2,854,800.26 is: 3,941,443.35
Step by Step Solution
- Step 1: Write the proportion equation
3,497,846.18 : 4,829,256.45 = 2,854,800.26 : x - Step 2: Convert to fraction form
3,497,846.18/4,829,256.45 = 2,854,800.26/x - Step 3: Cross multiply
3,497,846.18x = 4,829,256.45 × 2,854,800.26 - Step 4: Simplify right side
3,497,846.18x = 13,786,562,569,066.68 - Step 5: Solve for x
x = 13,786,562,569,066.68/3,497,846.18 - Step 6: Final answer
x = 3,941,443.35
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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.