Finding the Fourth Proportional to 1,950,209.76, 2,690,206.24 and 1,134,321.60
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Solution
The fourth proportional to 1,950,209.76, 2,690,206.24 and 1,134,321.60 is: 1,564,733.76
Step by Step Solution
- Step 1: Write the proportion equation
1,950,209.76 : 2,690,206.24 = 1,134,321.60 : x - Step 2: Convert to fraction form
1,950,209.76/2,690,206.24 = 1,134,321.60/x - Step 3: Cross multiply
1,950,209.76x = 2,690,206.24 × 1,134,321.60 - Step 4: Simplify right side
1,950,209.76x = 3,051,559,046,486.78 - Step 5: Solve for x
x = 3,051,559,046,486.78/1,950,209.76 - Step 6: Final answer
x = 1,564,733.76
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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.