Finding the Fourth Proportional to 2,406,756.53, 3,321,349.47 and 1,319,004.26
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Solution
The fourth proportional to 2,406,756.53, 3,321,349.47 and 1,319,004.26 is: 1,820,239.82
Step by Step Solution
- Step 1: Write the proportion equation
2,406,756.53 : 3,321,349.47 = 1,319,004.26 : x - Step 2: Convert to fraction form
2,406,756.53/3,321,349.47 = 1,319,004.26/x - Step 3: Cross multiply
2,406,756.53x = 3,321,349.47 × 1,319,004.26 - Step 4: Simplify right side
2,406,756.53x = 4,380,874,083,271.99 - Step 5: Solve for x
x = 4,380,874,083,271.99/2,406,756.53 - Step 6: Final answer
x = 1,820,239.82
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.