Finding the Fourth Proportional to 2,014,129.81, 2,779,496.25 and 1,096,356.12
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Solution
The fourth proportional to 2,014,129.81, 2,779,496.25 and 1,096,356.12 is: 1,512,969.87
Step by Step Solution
- Step 1: Write the proportion equation
2,014,129.81 : 2,779,496.25 = 1,096,356.12 : x - Step 2: Convert to fraction form
2,014,129.81/2,779,496.25 = 1,096,356.12/x - Step 3: Cross multiply
2,014,129.81x = 2,779,496.25 × 1,096,356.12 - Step 4: Simplify right side
2,014,129.81x = 3,047,317,710,307.07 - Step 5: Solve for x
x = 3,047,317,710,307.07/2,014,129.81 - Step 6: Final answer
x = 1,512,969.87
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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.