Finding the Fourth Proportional to 2,331,130.87, 3,497,256.23 and 891,790.74
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Solution
The fourth proportional to 2,331,130.87, 3,497,256.23 and 891,790.74 is: 1,337,900.31
Step by Step Solution
- Step 1: Write the proportion equation
2,331,130.87 : 3,497,256.23 = 891,790.74 : x - Step 2: Convert to fraction form
2,331,130.87/3,497,256.23 = 891,790.74/x - Step 3: Cross multiply
2,331,130.87x = 3,497,256.23 × 891,790.74 - Step 4: Simplify right side
2,331,130.87x = 3,118,820,709,534.40 - Step 5: Solve for x
x = 3,118,820,709,534.40/2,331,130.87 - Step 6: Final answer
x = 1,337,900.31
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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.