Finding the Fourth Proportional to 5,564,734.70, 8,349,726.45 and 4,147,558.70
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Solution
The fourth proportional to 5,564,734.70, 8,349,726.45 and 4,147,558.70 is: 6,223,294.09
Step by Step Solution
- Step 1: Write the proportion equation
5,564,734.70 : 8,349,726.45 = 4,147,558.70 : x - Step 2: Convert to fraction form
5,564,734.70/8,349,726.45 = 4,147,558.70/x - Step 3: Cross multiply
5,564,734.70x = 8,349,726.45 × 4,147,558.70 - Step 4: Simplify right side
5,564,734.70x = 34,630,980,580,317.62 - Step 5: Solve for x
x = 34,630,980,580,317.62/5,564,734.70 - Step 6: Final answer
x = 6,223,294.09
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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.