Finding the Fourth Proportional to 4,832,875.13, 6,669,607.09 and 2,997,924.63
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Solution
The fourth proportional to 4,832,875.13, 6,669,607.09 and 2,997,924.63 is: 4,137,284.50
Step by Step Solution
- Step 1: Write the proportion equation
4,832,875.13 : 6,669,607.09 = 2,997,924.63 : x - Step 2: Convert to fraction form
4,832,875.13/6,669,607.09 = 2,997,924.63/x - Step 3: Cross multiply
4,832,875.13x = 6,669,607.09 × 2,997,924.63 - Step 4: Simplify right side
4,832,875.13x = 19,994,979,367,533.62 - Step 5: Solve for x
x = 19,994,979,367,533.62/4,832,875.13 - Step 6: Final answer
x = 4,137,284.50
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.