Finding the Fourth Proportional to 3,332,315.28, 4,598,588.52 and 1,804,417.68
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Solution
The fourth proportional to 3,332,315.28, 4,598,588.52 and 1,804,417.68 is: 2,490,092.84
Step by Step Solution
- Step 1: Write the proportion equation
3,332,315.28 : 4,598,588.52 = 1,804,417.68 : x - Step 2: Convert to fraction form
3,332,315.28/4,598,588.52 = 1,804,417.68/x - Step 3: Cross multiply
3,332,315.28x = 4,598,588.52 × 1,804,417.68 - Step 4: Simplify right side
3,332,315.28x = 8,297,774,428,533.03 - Step 5: Solve for x
x = 8,297,774,428,533.03/3,332,315.28 - Step 6: Final answer
x = 2,490,092.84
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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.