Finding the Fourth Proportional to 2,358,366.40, 3,254,661 and 1,326,198.99
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Solution
The fourth proportional to 2,358,366.40, 3,254,661 and 1,326,198.99 is: 1,830,219.49
Step by Step Solution
- Step 1: Write the proportion equation
2,358,366.40 : 3,254,661 = 1,326,198.99 : x - Step 2: Convert to fraction form
2,358,366.40/3,254,661 = 1,326,198.99/x - Step 3: Cross multiply
2,358,366.40x = 3,254,661 × 1,326,198.99 - Step 4: Simplify right side
2,358,366.40x = 4,316,328,143,197.37 - Step 5: Solve for x
x = 4,316,328,143,197.37/2,358,366.40 - Step 6: Final answer
x = 1,830,219.49
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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.