Finding the Fourth Proportional to 4,020,860.44, 6,032,037.66 and 1,325,374.84
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Solution
The fourth proportional to 4,020,860.44, 6,032,037.66 and 1,325,374.84 is: 1,988,308.49
Step by Step Solution
- Step 1: Write the proportion equation
4,020,860.44 : 6,032,037.66 = 1,325,374.84 : x - Step 2: Convert to fraction form
4,020,860.44/6,032,037.66 = 1,325,374.84/x - Step 3: Cross multiply
4,020,860.44x = 6,032,037.66 × 1,325,374.84 - Step 4: Simplify right side
4,020,860.44x = 7,994,710,948,496.48 - Step 5: Solve for x
x = 7,994,710,948,496.48/4,020,860.44 - Step 6: Final answer
x = 1,988,308.49
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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.