Finding the Fourth Proportional to 1,975,347.35, 2,962,953.86 and 837,377.45
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Solution
The fourth proportional to 1,975,347.35, 2,962,953.86 and 837,377.45 is: 1,256,037.70
Step by Step Solution
- Step 1: Write the proportion equation
1,975,347.35 : 2,962,953.86 = 837,377.45 : x - Step 2: Convert to fraction form
1,975,347.35/2,962,953.86 = 837,377.45/x - Step 3: Cross multiply
1,975,347.35x = 2,962,953.86 × 837,377.45 - Step 4: Simplify right side
1,975,347.35x = 2,481,110,728,752.80 - Step 5: Solve for x
x = 2,481,110,728,752.80/1,975,347.35 - Step 6: Final answer
x = 1,256,037.70
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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.