Finding the Fourth Proportional to 5,336,807.02, 7,995,165.81 and 2,637,973.06
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Solution
The fourth proportional to 5,336,807.02, 7,995,165.81 and 2,637,973.06 is: 3,951,994.50
Step by Step Solution
- Step 1: Write the proportion equation
5,336,807.02 : 7,995,165.81 = 2,637,973.06 : x - Step 2: Convert to fraction form
5,336,807.02/7,995,165.81 = 2,637,973.06/x - Step 3: Cross multiply
5,336,807.02x = 7,995,165.81 × 2,637,973.06 - Step 4: Simplify right side
5,336,807.02x = 21,091,032,017,013.08 - Step 5: Solve for x
x = 21,091,032,017,013.08/5,336,807.02 - Step 6: Final answer
x = 3,951,994.50
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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.