Finding the Fourth Proportional to 3,553,337.61, 5,330,379.96 and 1,157,368.95
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Solution
The fourth proportional to 3,553,337.61, 5,330,379.96 and 1,157,368.95 is: 1,736,175.09
Step by Step Solution
- Step 1: Write the proportion equation
3,553,337.61 : 5,330,379.96 = 1,157,368.95 : x - Step 2: Convert to fraction form
3,553,337.61/5,330,379.96 = 1,157,368.95/x - Step 3: Cross multiply
3,553,337.61x = 5,330,379.96 × 1,157,368.95 - Step 4: Simplify right side
3,553,337.61x = 6,169,216,257,406.24 - Step 5: Solve for x
x = 6,169,216,257,406.24/3,553,337.61 - Step 6: Final answer
x = 1,736,175.09
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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.