Finding the Fourth Proportional to 2,032,417.29, 2,804,787.36 and 1,114,682.97
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Solution
The fourth proportional to 2,032,417.29, 2,804,787.36 and 1,114,682.97 is: 1,538,290.74
Step by Step Solution
- Step 1: Write the proportion equation
2,032,417.29 : 2,804,787.36 = 1,114,682.97 : x - Step 2: Convert to fraction form
2,032,417.29/2,804,787.36 = 1,114,682.97/x - Step 3: Cross multiply
2,032,417.29x = 2,804,787.36 × 1,114,682.97 - Step 4: Simplify right side
2,032,417.29x = 3,126,448,704,663.26 - Step 5: Solve for x
x = 3,126,448,704,663.26/2,032,417.29 - Step 6: Final answer
x = 1,538,290.74
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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.