Finding the Fourth Proportional to 2,914,537.19, 4,369,646.43 and 1,396,774.98
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Solution
The fourth proportional to 2,914,537.19, 4,369,646.43 and 1,396,774.98 is: 2,094,127.62
Step by Step Solution
- Step 1: Write the proportion equation
2,914,537.19 : 4,369,646.43 = 1,396,774.98 : x - Step 2: Convert to fraction form
2,914,537.19/4,369,646.43 = 1,396,774.98/x - Step 3: Cross multiply
2,914,537.19x = 4,369,646.43 × 1,396,774.98 - Step 4: Simplify right side
2,914,537.19x = 6,103,412,804,870.32 - Step 5: Solve for x
x = 6,103,412,804,870.32/2,914,537.19 - Step 6: Final answer
x = 2,094,127.62
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.