Finding the Fourth Proportional to 5,726,155.04, 8,589,008.40 and 1,939,637.92
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Solution
The fourth proportional to 5,726,155.04, 8,589,008.40 and 1,939,637.92 is: 2,909,380.95
Step by Step Solution
- Step 1: Write the proportion equation
5,726,155.04 : 8,589,008.40 = 1,939,637.92 : x - Step 2: Convert to fraction form
5,726,155.04/8,589,008.40 = 1,939,637.92/x - Step 3: Cross multiply
5,726,155.04x = 8,589,008.40 × 1,939,637.92 - Step 4: Simplify right side
5,726,155.04x = 16,659,566,387,838.53 - Step 5: Solve for x
x = 16,659,566,387,838.53/5,726,155.04 - Step 6: Final answer
x = 2,909,380.95
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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.