Finding the Fourth Proportional to 4,120,973.62, 6,181,363.74 and 1,088,551.12
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Solution
The fourth proportional to 4,120,973.62, 6,181,363.74 and 1,088,551.12 is: 1,632,801.14
Step by Step Solution
- Step 1: Write the proportion equation
4,120,973.62 : 6,181,363.74 = 1,088,551.12 : x - Step 2: Convert to fraction form
4,120,973.62/6,181,363.74 = 1,088,551.12/x - Step 3: Cross multiply
4,120,973.62x = 6,181,363.74 × 1,088,551.12 - Step 4: Simplify right side
4,120,973.62x = 6,728,730,422,304.39 - Step 5: Solve for x
x = 6,728,730,422,304.39/4,120,973.62 - Step 6: Final answer
x = 1,632,801.14
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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.