Finding the Fourth Proportional to 3,697,807.91, 5,546,448.79 and 1,138,756.01
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Solution
The fourth proportional to 3,697,807.91, 5,546,448.79 and 1,138,756.01 is: 1,708,053.00
Step by Step Solution
- Step 1: Write the proportion equation
3,697,807.91 : 5,546,448.79 = 1,138,756.01 : x - Step 2: Convert to fraction form
3,697,807.91/5,546,448.79 = 1,138,756.01/x - Step 3: Cross multiply
3,697,807.91x = 5,546,448.79 × 1,138,756.01 - Step 4: Simplify right side
3,697,807.91x = 6,316,051,904,468.49 - Step 5: Solve for x
x = 6,316,051,904,468.49/3,697,807.91 - Step 6: Final answer
x = 1,708,053.00
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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.