Finding the Fourth Proportional to 2,927,791.14, 4,392,106.47 and 906,212.58
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Solution
The fourth proportional to 2,927,791.14, 4,392,106.47 and 906,212.58 is: 1,359,448.79
Step by Step Solution
- Step 1: Write the proportion equation
2,927,791.14 : 4,392,106.47 = 906,212.58 : x - Step 2: Convert to fraction form
2,927,791.14/4,392,106.47 = 906,212.58/x - Step 3: Cross multiply
2,927,791.14x = 4,392,106.47 × 906,212.58 - Step 4: Simplify right side
2,927,791.14x = 3,980,182,135,813.39 - Step 5: Solve for x
x = 3,980,182,135,813.39/2,927,791.14 - Step 6: Final answer
x = 1,359,448.79
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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.