Finding the Fourth Proportional to 1,739,026.20, 2,615,537.70 and 1,557,067.80
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Solution
The fourth proportional to 1,739,026.20, 2,615,537.70 and 1,557,067.80 is: 2,341,867.84
Step by Step Solution
- Step 1: Write the proportion equation
1,739,026.20 : 2,615,537.70 = 1,557,067.80 : x - Step 2: Convert to fraction form
1,739,026.20/2,615,537.70 = 1,557,067.80/x - Step 3: Cross multiply
1,739,026.20x = 2,615,537.70 × 1,557,067.80 - Step 4: Simplify right side
1,739,026.20x = 4,072,569,532,356.06 - Step 5: Solve for x
x = 4,072,569,532,356.06/1,739,026.20 - Step 6: Final answer
x = 2,341,867.84
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.