Finding the Fourth Proportional to 5,730,224.84, 8,592,379.36 and 1,686,187.12
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Solution
The fourth proportional to 5,730,224.84, 8,592,379.36 and 1,686,187.12 is: 2,528,410.28
Step by Step Solution
- Step 1: Write the proportion equation
5,730,224.84 : 8,592,379.36 = 1,686,187.12 : x - Step 2: Convert to fraction form
5,730,224.84/8,592,379.36 = 1,686,187.12/x - Step 3: Cross multiply
5,730,224.84x = 8,592,379.36 × 1,686,187.12 - Step 4: Simplify right side
5,730,224.84x = 14,488,359,406,985.84 - Step 5: Solve for x
x = 14,488,359,406,985.84/5,730,224.84 - Step 6: Final answer
x = 2,528,410.28
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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.