Finding the Fourth Proportional to 2,358,269.97, 3,254,528.01 and 1,326,102.71
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Solution
The fourth proportional to 2,358,269.97, 3,254,528.01 and 1,326,102.71 is: 1,830,086.66
Step by Step Solution
- Step 1: Write the proportion equation
2,358,269.97 : 3,254,528.01 = 1,326,102.71 : x - Step 2: Convert to fraction form
2,358,269.97/3,254,528.01 = 1,326,102.71/x - Step 3: Cross multiply
2,358,269.97x = 3,254,528.01 × 1,326,102.71 - Step 4: Simplify right side
2,358,269.97x = 4,315,838,422,532.91 - Step 5: Solve for x
x = 4,315,838,422,532.91/2,358,269.97 - Step 6: Final answer
x = 1,830,086.66
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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.