Finding the Fourth Proportional to 5,918,726.08, 8,872,757.52 and 2,129,542.84
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Solution
The fourth proportional to 5,918,726.08, 8,872,757.52 and 2,129,542.84 is: 3,192,395.96
Step by Step Solution
- Step 1: Write the proportion equation
5,918,726.08 : 8,872,757.52 = 2,129,542.84 : x - Step 2: Convert to fraction form
5,918,726.08/8,872,757.52 = 2,129,542.84/x - Step 3: Cross multiply
5,918,726.08x = 8,872,757.52 × 2,129,542.84 - Step 4: Simplify right side
5,918,726.08x = 18,894,917,247,772.16 - Step 5: Solve for x
x = 18,894,917,247,772.16/5,918,726.08 - Step 6: Final answer
x = 3,192,395.96
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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.