Finding the Fourth Proportional to 2,237,316.08, 3,087,396.48 and 1,307,110.12
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Solution
The fourth proportional to 2,237,316.08, 3,087,396.48 and 1,307,110.12 is: 1,803,753.71
Step by Step Solution
- Step 1: Write the proportion equation
2,237,316.08 : 3,087,396.48 = 1,307,110.12 : x - Step 2: Convert to fraction form
2,237,316.08/3,087,396.48 = 1,307,110.12/x - Step 3: Cross multiply
2,237,316.08x = 3,087,396.48 × 1,307,110.12 - Step 4: Simplify right side
2,237,316.08x = 4,035,567,183,460.38 - Step 5: Solve for x
x = 4,035,567,183,460.38/2,237,316.08 - Step 6: Final answer
x = 1,803,753.71
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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.