Finding the Fourth Proportional to 5,646,349.90, 8,464,763.55 and 2,449,068.90
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Solution
The fourth proportional to 5,646,349.90, 8,464,763.55 and 2,449,068.90 is: 3,671,538.17
Step by Step Solution
- Step 1: Write the proportion equation
5,646,349.90 : 8,464,763.55 = 2,449,068.90 : x - Step 2: Convert to fraction form
5,646,349.90/8,464,763.55 = 2,449,068.90/x - Step 3: Cross multiply
5,646,349.90x = 8,464,763.55 × 2,449,068.90 - Step 4: Simplify right side
5,646,349.90x = 20,730,789,156,158.60 - Step 5: Solve for x
x = 20,730,789,156,158.60/5,646,349.90 - Step 6: Final answer
x = 3,671,538.17
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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.