Finding the Fourth Proportional to 2,444,426.99, 3,373,466.86 and 1,356,698.62
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Solution
The fourth proportional to 2,444,426.99, 3,373,466.86 and 1,356,698.62 is: 1,872,331.57
Step by Step Solution
- Step 1: Write the proportion equation
2,444,426.99 : 3,373,466.86 = 1,356,698.62 : x - Step 2: Convert to fraction form
2,444,426.99/3,373,466.86 = 1,356,698.62/x - Step 3: Cross multiply
2,444,426.99x = 3,373,466.86 × 1,356,698.62 - Step 4: Simplify right side
2,444,426.99x = 4,576,777,824,330.54 - Step 5: Solve for x
x = 4,576,777,824,330.54/2,444,426.99 - Step 6: Final answer
x = 1,872,331.57
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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.