Finding the Fourth Proportional to 5,645,991.04, 8,464,225.74 and 2,448,709.12
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Solution
The fourth proportional to 5,645,991.04, 8,464,225.74 and 2,448,709.12 is: 3,670,998.88
Step by Step Solution
- Step 1: Write the proportion equation
5,645,991.04 : 8,464,225.74 = 2,448,709.12 : x - Step 2: Convert to fraction form
5,645,991.04/8,464,225.74 = 2,448,709.12/x - Step 3: Cross multiply
5,645,991.04x = 8,464,225.74 × 2,448,709.12 - Step 4: Simplify right side
5,645,991.04x = 20,726,426,763,276.75 - Step 5: Solve for x
x = 20,726,426,763,276.75/5,645,991.04 - Step 6: Final answer
x = 3,670,998.88
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.