Finding the Fourth Proportional to 4,280,425.02, 5,906,985.08 and 2,346,644.12
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Solution
The fourth proportional to 4,280,425.02, 5,906,985.08 and 2,346,644.12 is: 3,238,368.08
Step by Step Solution
- Step 1: Write the proportion equation
4,280,425.02 : 5,906,985.08 = 2,346,644.12 : x - Step 2: Convert to fraction form
4,280,425.02/5,906,985.08 = 2,346,644.12/x - Step 3: Cross multiply
4,280,425.02x = 5,906,985.08 × 2,346,644.12 - Step 4: Simplify right side
4,280,425.02x = 13,861,591,763,641.59 - Step 5: Solve for x
x = 13,861,591,763,641.59/4,280,425.02 - Step 6: Final answer
x = 3,238,368.08
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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.