Finding the Fourth Proportional to 2,804,780.36, 4,205,673.56 and 1,455,584.42
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Solution
The fourth proportional to 2,804,780.36, 4,205,673.56 and 1,455,584.42 is: 2,182,599.75
Step by Step Solution
- Step 1: Write the proportion equation
2,804,780.36 : 4,205,673.56 = 1,455,584.42 : x - Step 2: Convert to fraction form
2,804,780.36/4,205,673.56 = 1,455,584.42/x - Step 3: Cross multiply
2,804,780.36x = 4,205,673.56 × 1,455,584.42 - Step 4: Simplify right side
2,804,780.36x = 6,121,712,909,541.94 - Step 5: Solve for x
x = 6,121,712,909,541.94/2,804,780.36 - Step 6: Final answer
x = 2,182,599.75
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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.